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a2d/desktop/a2d.s
Joshua Bell 07f9e5a733 DeskTop: Simplify some dynamic jumps
2018-01-04 20:27:15 -08:00

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.setcpu "65C02" ; TODO: Reduce down to 6502
.include "apple2.inc"
.include "../inc/apple2.inc"
.include "../inc/auxmem.inc"
.include "../inc/prodos.inc"
.include "../inc/mouse.inc"
.include "../a2d.inc"
.include "../desktop.inc"
;;; ==================================================
;;; A2D - the GUI library
;;; ==================================================
.proc a2d
.org $4000
;;; ==================================================
;;; ZP Usage
params_addr := $80
;; $8A initialized same way as state (see $01 IMPL)
;; $A8 - Menu count
;; $A9-$AA - Address of current window
;; $AB-... - Copy of current window params (first 12 bytes)
;; $D0-$F3 - Drawing state
;; $D0-$DF - Box
;; $D0-D1 - left
;; $D2-D3 - top
;; $D4-D5 - addr (low byte might be mask?)
;; $D6-D7 - stride
;; $D8-D9 - hoff
;; $DA-DB - voff
;; $DC-DD - width
;; $DE-DF - height
;; $E0-$E7 - Pattern
;; $E8-$E9 - mskand/mskor
;; $EA-$ED - position (x/y words)
;; $EE-$EF - thickness (h/v bytes)
;; $F0 - fill mode (still sketchy on this???)
;; $F1 - text mask
;; $F2-$F3 - font
;; $F4-$F5 - Active state (???)
;; $F6-$FA - ???
;; $FB-$FC - glyph widths
;; $FD - glyph flag (if set, stride is 2x???)
;; $FE - last glyph index (count is this + 1)
;; $FF - glyph height
state := $D0
state_box := $D0
state_left := $D0
state_top := $D2
state_addr := $D4
state_stride := $D6
state_hoff := $D8
state_voff := $DA
state_width := $DC
state_height := $DE
state_pattern := $E0
state_msk := $E8
state_mskand := $E8
state_mskor := $E9
state_pos := $EA
state_xpos := $EA
state_ypos := $EC
state_thick := $EE
state_hthick := $EE
state_vthick := $EF
state_fill := $F0
state_tmask := $F1
state_font := $F2
sizeof_window_params := $3A
sizeof_state := 36
state_offset_in_window_params := $14
next_offset_in_window_params := $38
active := $F4
active_state := $F4 ; address of live state block
fill_eor_mask := $F6
glyph_widths := $FB ; address
glyph_flag := $FD ;
glyph_last := $FE ; last glyph index
glyph_height_p := $FF ; glyph height
;;; ==================================================
;;; A2D
.proc a2d_dispatch
.assert * = A2D, error, "A2D entry point must be at $4000"
lda LOWSCR
sta SET80COL
bit preserve_zp_flag ; save ZP?
bpl adjust_stack
;; Save $80...$FF, swap in what A2D needs at $F4...$FF
ldx #$7F
: lda $80,x
sta zp_saved,x
dex
bpl :-
ldx #$0B
: lda active_saved,x
sta active,x
dex
bpl :-
jsr apply_active_state_to_state
adjust_stack: ; Adjust stack to account for params
pla ; and stash address at params_addr.
sta params_addr
clc
adc #<3
tax
pla
sta params_addr+1
adc #>3
pha
txa
pha
tsx
stx stack_ptr_stash
ldy #1 ; Command index
lda (params_addr),y
asl a
tax
lda a2d_jump_table,x
sta jump+1
lda a2d_jump_table+1,x
sta jump+2
iny ; Point params_addr at params
lda (params_addr),y
pha
iny
lda (params_addr),y
sta params_addr+1
pla
sta params_addr
;; Param length format is a byte pair;
;; * first byte is ZP address to copy bytes to
;; * second byte's high bit is "hide cursor" flag
;; * rest of second byte is # bytes to copy
ldy param_lengths+1,x ; Check param length...
bpl done_hiding
txa ; if high bit was set, stash
pha ; registers and params_addr and then
tya ; optionally hide cursor
pha
lda params_addr
pha
lda params_addr+1
pha
bit hide_cursor_flag
bpl :+
jsr hide_cursor
: pla
sta params_addr+1
pla
sta params_addr
pla
and #$7F ; clear high bit in length count
tay
pla
tax
done_hiding:
lda param_lengths,x ; ZP offset for params
beq jump ; nothing to copy
sta store+1
dey
: lda (params_addr),y
store: sta $FF,y ; self modified
dey
bpl :-
jump: jsr $FFFF ; the actual call
;; Exposed for routines to call directly
cleanup:
bit hide_cursor_flag
bpl :+
jsr show_cursor
: bit preserve_zp_flag
bpl exit_with_0
jsr apply_state_to_active_state
ldx #$0B
: lda active,x
sta active_saved,x
dex
bpl :-
ldx #$7F
: lda zp_saved,x
sta $80,x
dex
bpl :-
;; default is to return with A=0
exit_with_0:
lda #0
rts1: rts
.endproc
;;; ==================================================
;;; Routines can jmp here to exit with A set
a2d_exit_with_a:
pha
jsr a2d_dispatch::cleanup
pla
ldx stack_ptr_stash
txs
ldy #$FF
rts2: rts
;;; ==================================================
;;; Copy state params (36 bytes) to/from active state addr
.proc apply_active_state_to_state
ldy #sizeof_state-1
: lda (active_state),y
sta state,y
dey
bpl :-
rts
.endproc
.proc apply_state_to_active_state
ldy #sizeof_state-1
: lda state,y
sta (active_state),y
dey
bpl :-
rts
.endproc
;;; ==================================================
;;; Drawing calls show/hide cursor before/after
;;; A recursion count is kept to allow rentrancy.
hide_cursor_count:
.byte 0
.proc hide_cursor
dec hide_cursor_count
jmp HIDE_CURSOR_IMPL
.endproc
.proc show_cursor
bit hide_cursor_count
bpl rts2
inc hide_cursor_count
jmp SHOW_CURSOR_IMPL
.endproc
;;; ==================================================
;;; Jump table for A2D entry point calls
;; jt_rts can be used if the only thing the
;; routine needs to do is copy params into
;; the zero page (state)
jt_rts := a2d_dispatch::rts1
a2d_jump_table:
.addr jt_rts ; $00
.addr L5E51 ; $01
.addr CFG_DISPLAY_IMPL ; $02 CFG_DISPLAY
.addr QUERY_SCREEN_IMPL ; $03 QUERY_SCREEN
.addr SET_STATE_IMPL ; $04 SET_STATE
.addr GET_STATE_IMPL ; $05 GET_STATE
.addr SET_BOX_IMPL ; $06 SET_BOX
.addr SET_FILL_MODE_IMPL ; $07 SET_FILL_MODE
.addr SET_PATTERN_IMPL ; $08 SET_PATTERN
.addr jt_rts ; $09 SET_MSK
.addr jt_rts ; $0A SET_THICKNESS
.addr SET_FONT_IMPL ; $0B SET_FONT
.addr jt_rts ; $0C SET_TEXT_MASK
.addr OFFSET_POS_IMPL ; $0D OFFSET_POS
.addr jt_rts ; $0E SET_POS
.addr DRAW_LINE_IMPL ; $0F DRAW_LINE
.addr DRAW_LINE_ABS_IMPL ; $10 DRAW_LINE_ABS
.addr FILL_RECT_IMPL ; $11 FILL_RECT
.addr DRAW_RECT_IMPL ; $12 DRAW_RECT
.addr TEST_BOX_IMPL ; $13 TEST_BOX
.addr DRAW_BITMAP_IMPL ; $14 DRAW_BITMAP
.addr L537E ; $15
.addr DRAW_POLYGONS_IMPL ; $16 DRAW_POLYGONS
.addr L537A ; $17
.addr MEASURE_TEXT_IMPL ; $18 MEASURE_TEXT
.addr DRAW_TEXT_IMPL ; $19 DRAW_TEXT
.addr CONFIGURE_ZP_IMPL ; $1A CONFIGURE_ZP_USE
.addr LOW_ZP_STASH_IMPL ; $1B LOW_ZP_STASH
.addr L5F0A ; $1C
.addr INIT_SCREEN_AND_MOUSE_IMPL ; $1D INIT_SCREEN_AND_MOUSE
.addr DISABLE_MOUSE_IMPL ; $1E DISABLE_MOUSE
.addr L64D2 ; $1F
.addr HOOK_MOUSE_IMPL ; $20 HOOK_MOUSE
.addr L8427 ; $21
.addr L7D61 ; $22
.addr GET_INT_HANDLER_IMPL; $23 GET_INT_HANDLER
.addr SET_CURSOR_IMPL ; $24 SET_CURSOR
.addr SHOW_CURSOR_IMPL ; $25 SHOW_CURSOR
.addr HIDE_CURSOR_IMPL ; $26 HIDE_CURSOR
.addr ERASE_CURSOR_IMPL ; $27 ERASE_CURSOR
.addr GET_CURSOR_IMPL ; $28 GET_CURSOR
.addr L6663 ; $29
.addr GET_INPUT_IMPL ; $2A GET_INPUT
.addr CALL_2B_IMPL ; $2B
.addr L65D4 ; $2C
.addr SET_INPUT_IMPL ; $2D SET_INPUT
.addr SET_KBD_FLAG_IMPL ; $2E SET_KBD_FLAG
.addr L6ECD ; $2F
.addr SET_MENU_IMPL ; $30 SET_MENU
.addr MENU_CLICK_IMPL ; $31 MENU_CLICK
.addr L6B60 ; $32
.addr L6B1D ; $33
.addr L6BCB ; $34
.addr L6BA9 ; $35
.addr L6BB5 ; $36
.addr L6F1C ; $37
.addr CREATE_WINDOW_IMPL ; $38 CREATE_WINDOW
.addr DESTROY_WINDOW_IMPL ; $39 DESTROY_WINDOW
.addr L7836 ; $3A
.addr QUERY_WINDOW_IMPL ; $3B QUERY_WINDOW
.addr QUERY_STATE_IMPL ; $3C QUERY_STATE
.addr UPDATE_STATE_IMPL ; $3D UPDATE_STATE
.addr REDRAW_WINDOW_IMPL ; $3E REDRAW_WINDOW
.addr L758C ; $3F
.addr QUERY_TARGET_IMPL ; $40 QUERY_TARGET
.addr QUERY_TOP_IMPL ; $41 QUERY_TOP
.addr RAISE_WINDOW_IMPL ; $42 RAISE_WINDOW
.addr CLOSE_CLICK_IMPL ; $43 CLOSE_CLICK
.addr DRAG_WINDOW_IMPL ; $44 DRAG_WINDOW
.addr DRAG_RESIZE_IMPL ; $45 DRAG_RESIZE
.addr MAP_COORDS_IMPL ; $46 MAP_COORDS
.addr L78E1 ; $47
.addr QUERY_CLIENT_IMPL ; $48 QUERY_CLIENT
.addr RESIZE_WINDOW_IMPL ; $49 RESIZE_WINDOW
.addr DRAG_SCROLL_IMPL ; $4A DRAG_SCROLL
.addr UPDATE_SCROLL_IMPL ; $4B UPDATE_SCROLL
.addr L7965 ; $4C
.addr L51B3 ; $4D
.addr L7D69 ; $4E
;; Entry point param lengths
;; (length, ZP destination, hide cursor flag)
param_lengths:
.macro PARAM_DEFN length, zp, cursor
.byte zp, ((length) | ((cursor) << 7))
.endmacro
PARAM_DEFN 0, $00, 0 ; $00
PARAM_DEFN 0, $00, 0 ; $01
PARAM_DEFN 1, $82, 0 ; $02
PARAM_DEFN 0, $00, 0 ; $03 QUERY_SCREEN
PARAM_DEFN 36, state, 0 ; $04 SET_STATE
PARAM_DEFN 0, $00, 0 ; $05 GET_STATE
PARAM_DEFN 16, state_box, 0 ; $06 SET_BOX
PARAM_DEFN 1, state_fill, 0 ; $07 SET_FILL_MODE
PARAM_DEFN 8, state_pattern, 0 ; $08 SET_PATTERN
PARAM_DEFN 2, state_msk, 0 ; $09
PARAM_DEFN 2, state_thick, 0 ; $0A SET_THICKNESS
PARAM_DEFN 0, $00, 0 ; $0B
PARAM_DEFN 1, state_tmask, 0 ; $0C SET_TEXT_MASK
PARAM_DEFN 4, $A1, 0 ; $0D
PARAM_DEFN 4, state_pos, 0 ; $0E SET_POS
PARAM_DEFN 4, $A1, 1 ; $0F DRAW_LINE
PARAM_DEFN 4, $92, 1 ; $10 DRAW_LINE_ABS
PARAM_DEFN 8, $92, 1 ; $11 FILL_RECT
PARAM_DEFN 8, $9F, 1 ; $12 DRAW_RECT
PARAM_DEFN 8, $92, 0 ; $13 TEST_BOX
PARAM_DEFN 16, $8A, 0 ; $14 DRAW_BITMAP
PARAM_DEFN 0, $00, 1 ; $15
PARAM_DEFN 0, $00, 1 ; $16 DRAW_POLYGONS
PARAM_DEFN 0, $00, 0 ; $17
PARAM_DEFN 3, $A1, 0 ; $18 MEASURE_TEXT
PARAM_DEFN 3, $A1, 1 ; $19 DRAW_TEXT
PARAM_DEFN 1, $82, 0 ; $1A CONFIGURE_ZP_USE
PARAM_DEFN 1, $82, 0 ; $1B LOW_ZP_STASH
PARAM_DEFN 0, $00, 0 ; $1C
PARAM_DEFN 12, $82, 0 ; $1D INIT_SCREEN_AND_MOUSE
PARAM_DEFN 0, $00, 0 ; $1E DISABLE_MOUSE
PARAM_DEFN 3, $82, 0 ; $1F
PARAM_DEFN 2, $82, 0 ; $20 HOOK_MOUSE
PARAM_DEFN 2, $82, 0 ; $21
PARAM_DEFN 1, $82, 0 ; $22
PARAM_DEFN 0, $00, 0 ; $23 GET_INT_HANDLER
PARAM_DEFN 0, $00, 0 ; $24 SET_CURSOR
PARAM_DEFN 0, $00, 0 ; $25 SHOW_CURSOR
PARAM_DEFN 0, $00, 0 ; $26 HIDE_CURSOR
PARAM_DEFN 0, $00, 0 ; $27 ERASE_CURSOR
PARAM_DEFN 0, $00, 0 ; $28 GET_CURSOR
PARAM_DEFN 0, $00, 0 ; $29
PARAM_DEFN 0, $00, 0 ; $2A GET_INPUT
PARAM_DEFN 0, $00, 0 ; $2B
PARAM_DEFN 0, $00, 0 ; $2C
PARAM_DEFN 5, $82, 0 ; $2D SET_INPUT
PARAM_DEFN 1, $82, 0 ; $2E SET_KBD_FLAG
PARAM_DEFN 4, $82, 0 ; $2F
PARAM_DEFN 0, $00, 0 ; $30 SET_MENU
PARAM_DEFN 0, $00, 0 ; $31 MENU_CLICK
PARAM_DEFN 4, $C7, 0 ; $32
PARAM_DEFN 1, $C7, 0 ; $33
PARAM_DEFN 2, $C7, 0 ; $34
PARAM_DEFN 3, $C7, 0 ; $35
PARAM_DEFN 3, $C7, 0 ; $36
PARAM_DEFN 4, $C7, 0 ; $37
PARAM_DEFN 0, $00, 0 ; $38 CREATE_WINDOW
PARAM_DEFN 1, $82, 0 ; $39 DESTROY_WINDOW
PARAM_DEFN 0, $00, 0 ; $3A
PARAM_DEFN 1, $82, 0 ; $3B QUERY_WINDOW
PARAM_DEFN 3, $82, 0 ; $3C QUERY_STATE
PARAM_DEFN 2, $82, 0 ; $3D UPDATE_STATE
PARAM_DEFN 1, $82, 0 ; $3E REDRAW_WINDOW
PARAM_DEFN 1, $82, 0 ; $3F
PARAM_DEFN 4, state_pos, 0 ; $40 QUERY_TARGET
PARAM_DEFN 0, $00, 0 ; $41
PARAM_DEFN 1, $82, 0 ; $42 RAISE_WINDOW
PARAM_DEFN 0, $00, 0 ; $43 CLOSE_CLICK
PARAM_DEFN 5, $82, 0 ; $44 DRAG_WINDOW
PARAM_DEFN 5, $82, 0 ; $45 DRAG_RESIZE
PARAM_DEFN 5, $82, 0 ; $46 MAP_COORDS
PARAM_DEFN 5, $82, 0 ; $47
PARAM_DEFN 4, state_pos, 0 ; $48 QUERY_CLIENT
PARAM_DEFN 3, $82, 0 ; $49 RESIZE_WINDOW
PARAM_DEFN 5, $82, 0 ; $4A DRAG_SCROLL
PARAM_DEFN 3, $8C, 0 ; $4B UPDATE_SCROLL
PARAM_DEFN 2, $8C, 0 ; $4C
PARAM_DEFN 16, $8A, 0 ; $4D
PARAM_DEFN 2, $82, 0 ; $4E
;;; ==================================================
;; ???
L4221: .byte $00,$02,$04,$06,$08,$0A,$0C,$0E
.byte $10,$12,$14,$16,$18,$1A,$1C,$1E
.byte $20,$22,$24,$26,$28,$2A,$2C,$2E
.byte $30,$32,$34,$36,$38,$3A,$3C,$3E
.byte $40,$42,$44,$46,$48,$4A,$4C,$4E
.byte $50,$52,$54,$56,$58,$5A,$5C,$5E
.byte $60,$62,$64,$66,$68,$6A,$6C,$6E
.byte $70,$72,$74,$76,$78,$7A,$7C,$7E
.byte $00,$02,$04,$06,$08,$0A,$0C,$0E
.byte $10,$12,$14,$16,$18,$1A,$1C,$1E
.byte $20,$22,$24,$26,$28,$2A,$2C,$2E
.byte $30,$32,$34,$36,$38,$3A,$3C,$3E
.byte $40,$42,$44,$46,$48,$4A,$4C,$4E
.byte $50,$52,$54,$56,$58,$5A,$5C,$5E
.byte $60,$62,$64,$66,$68,$6A,$6C,$6E
.byte $70,$72,$74,$76,$78,$7A,$7C,$7E
L42A1: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
L4321: .byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $20,$24,$28,$2C,$30,$34,$38,$3C
.byte $40,$44,$48,$4C,$50,$54,$58,$5C
.byte $60,$64,$68,$6C,$70,$74,$78,$7C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $20,$24,$28,$2C,$30,$34,$38,$3C
.byte $40,$44,$48,$4C,$50,$54,$58,$5C
.byte $60,$64,$68,$6C,$70,$74,$78,$7C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $20,$24,$28,$2C,$30,$34,$38,$3C
.byte $40,$44,$48,$4C,$50,$54,$58,$5C
.byte $60,$64,$68,$6C,$70,$74,$78,$7C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $20,$24,$28,$2C,$30,$34,$38,$3C
.byte $40,$44,$48,$4C,$50,$54,$58,$5C
.byte $60,$64,$68,$6C,$70,$74,$78,$7C
L43A1: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $03,$03,$03,$03,$03,$03,$03,$03
L4421: .byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
.byte $00,$08,$10,$18,$20,$28,$30,$38
.byte $40,$48,$50,$58,$60,$68,$70,$78
L44A1: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $04,$04,$04,$04,$04,$04,$04,$04
.byte $04,$04,$04,$04,$04,$04,$04,$04
.byte $05,$05,$05,$05,$05,$05,$05,$05
.byte $05,$05,$05,$05,$05,$05,$05,$05
.byte $06,$06,$06,$06,$06,$06,$06,$06
.byte $06,$06,$06,$06,$06,$06,$06,$06
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $07,$07,$07,$07,$07,$07,$07,$07
L4521: .byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
.byte $00,$10,$20,$30,$40,$50,$60,$70
L45A1: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $04,$04,$04,$04,$04,$04,$04,$04
.byte $05,$05,$05,$05,$05,$05,$05,$05
.byte $06,$06,$06,$06,$06,$06,$06,$06
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $08,$08,$08,$08,$08,$08,$08,$08
.byte $09,$09,$09,$09,$09,$09,$09,$09
.byte $0A,$0A,$0A,$0A,$0A,$0A,$0A,$0A
.byte $0B,$0B,$0B,$0B,$0B,$0B,$0B,$0B
.byte $0C,$0C,$0C,$0C,$0C,$0C,$0C,$0C
.byte $0D,$0D,$0D,$0D,$0D,$0D,$0D,$0D
.byte $0E,$0E,$0E,$0E,$0E,$0E,$0E,$0E
.byte $0F,$0F,$0F,$0F,$0F,$0F,$0F,$0F
L4621: .byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
.byte $00,$20,$40,$60,$00,$20,$40,$60
L46A1: .byte $00,$00,$00,$00,$01,$01,$01,$01
.byte $02,$02,$02,$02,$03,$03,$03,$03
.byte $04,$04,$04,$04,$05,$05,$05,$05
.byte $06,$06,$06,$06,$07,$07,$07,$07
.byte $08,$08,$08,$08,$09,$09,$09,$09
.byte $0A,$0A,$0A,$0A,$0B,$0B,$0B,$0B
.byte $0C,$0C,$0C,$0C,$0D,$0D,$0D,$0D
.byte $0E,$0E,$0E,$0E,$0F,$0F,$0F,$0F
.byte $10,$10,$10,$10,$11,$11,$11,$11
.byte $12,$12,$12,$12,$13,$13,$13,$13
.byte $14,$14,$14,$14,$15,$15,$15,$15
.byte $16,$16,$16,$16,$17,$17,$17,$17
.byte $18,$18,$18,$18,$19,$19,$19,$19
.byte $1A,$1A,$1A,$1A,$1B,$1B,$1B,$1B
.byte $1C,$1C,$1C,$1C,$1D,$1D,$1D,$1D
.byte $1E,$1E,$1E,$1E,$1F,$1F,$1F,$1F
L4721: .byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
.byte $00,$40,$00,$40,$00,$40,$00,$40
L47A1: .byte $00,$00,$01,$01,$02,$02,$03,$03
.byte $04,$04,$05,$05,$06,$06,$07,$07
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
.byte $0C,$0C,$0D,$0D,$0E,$0E,$0F,$0F
.byte $10,$10,$11,$11,$12,$12,$13,$13
.byte $14,$14,$15,$15,$16,$16,$17,$17
.byte $18,$18,$19,$19,$1A,$1A,$1B,$1B
.byte $1C,$1C,$1D,$1D,$1E,$1E,$1F,$1F
.byte $20,$20,$21,$21,$22,$22,$23,$23
.byte $24,$24,$25,$25,$26,$26,$27,$27
.byte $28,$28,$29,$29,$2A,$2A,$2B,$2B
.byte $2C,$2C,$2D,$2D,$2E,$2E,$2F,$2F
.byte $30,$30,$31,$31,$32,$32,$33,$33
.byte $34,$34,$35,$35,$36,$36,$37,$37
.byte $38,$38,$39,$39,$3A,$3A,$3B,$3B
.byte $3C,$3C,$3D,$3D,$3E,$3E,$3F,$3F
L4821: .byte $00,$00,$00,$00
L4825: .byte $00,$00,$00
L4828: .byte $01,$01,$01,$01,$01,$01,$01,$02
.byte $02,$02,$02,$02,$02,$02,$03,$03
.byte $03,$03,$03,$03,$03,$04,$04,$04
.byte $04,$04,$04,$04,$05,$05,$05,$05
.byte $05,$05,$05,$06,$06,$06,$06,$06
.byte $06,$06,$07,$07,$07,$07,$07,$07
.byte $07,$08,$08,$08,$08,$08,$08,$08
.byte $09,$09,$09,$09,$09,$09,$09,$0A
.byte $0A,$0A,$0A,$0A,$0A,$0A,$0B,$0B
.byte $0B,$0B,$0B,$0B,$0B,$0C,$0C,$0C
.byte $0C,$0C,$0C,$0C,$0D,$0D,$0D,$0D
.byte $0D,$0D,$0D,$0E,$0E,$0E,$0E,$0E
.byte $0E,$0E,$0F,$0F,$0F,$0F,$0F,$0F
.byte $0F,$10,$10,$10,$10,$10,$10,$10
.byte $11,$11,$11,$11,$11,$11,$11,$12
.byte $12,$12,$12,$12,$12,$12,$13,$13
.byte $13,$13,$13,$13,$13,$14,$14,$14
.byte $14,$14,$14,$14,$15,$15,$15,$15
.byte $15,$15,$15,$16,$16,$16,$16,$16
.byte $16,$16,$17,$17,$17,$17,$17,$17
.byte $17,$18,$18,$18,$18,$18,$18,$18
.byte $19,$19,$19,$19,$19,$19,$19,$1A
.byte $1A,$1A,$1A,$1A,$1A,$1A,$1B,$1B
.byte $1B,$1B,$1B,$1B,$1B,$1C,$1C,$1C
.byte $1C,$1C,$1C,$1C,$1D,$1D,$1D,$1D
.byte $1D,$1D,$1D,$1E,$1E,$1E,$1E,$1E
.byte $1E,$1E,$1F,$1F,$1F,$1F,$1F,$1F
.byte $1F,$20,$20,$20,$20,$20,$20,$20
.byte $21,$21,$21,$21,$21,$21,$21,$22
.byte $22,$22,$22,$22,$22,$22,$23,$23
.byte $23,$23,$23,$23,$23,$24,$24,$24
.byte $24
L4921: .byte $00,$01,$02,$03
L4925: .byte $04,$05,$06,$00,$01,$02,$03,$04
.byte $05,$06,$00,$01,$02,$03,$04,$05
.byte $06,$00,$01,$02,$03,$04,$05,$06
.byte $00,$01,$02,$03,$04,$05,$06,$00
.byte $01,$02,$03,$04,$05,$06,$00,$01
.byte $02,$03,$04,$05,$06,$00,$01,$02
.byte $03,$04,$05,$06,$00,$01,$02,$03
.byte $04,$05,$06,$00,$01,$02,$03,$04
.byte $05,$06,$00,$01,$02,$03,$04,$05
.byte $06,$00,$01,$02,$03,$04,$05,$06
.byte $00,$01,$02,$03,$04,$05,$06,$00
.byte $01,$02,$03,$04,$05,$06,$00,$01
.byte $02,$03,$04,$05,$06,$00,$01,$02
.byte $03,$04,$05,$06,$00,$01,$02,$03
.byte $04,$05,$06,$00,$01,$02,$03,$04
L499D: .byte $05,$06,$00,$01,$02,$03,$04,$05
.byte $06,$00,$01,$02,$03,$04,$05,$06
.byte $00,$01,$02,$03,$04,$05,$06,$00
.byte $01,$02,$03,$04,$05,$06,$00,$01
.byte $02,$03,$04,$05,$06,$00,$01,$02
.byte $03,$04,$05,$06,$00,$01,$02,$03
.byte $04,$05,$06,$00,$01,$02,$03,$04
.byte $05,$06,$00,$01,$02,$03,$04,$05
.byte $06,$00,$01,$02,$03,$04,$05,$06
.byte $00,$01,$02,$03,$04,$05,$06,$00
.byte $01,$02,$03,$04,$05,$06,$00,$01
.byte $02,$03,$04,$05,$06,$00,$01,$02
.byte $03,$04,$05,$06,$00,$01,$02,$03
.byte $04,$05,$06,$00,$01,$02,$03,$04
.byte $05,$06,$00,$01,$02,$03,$04,$05
.byte $06,$00,$01,$02,$03,$04,$05,$06
.byte $00,$01,$02,$03
;;; ==================================================
hires_table_lo:
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $80,$80,$80,$80,$80,$80,$80,$80
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $80,$80,$80,$80,$80,$80,$80,$80
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $80,$80,$80,$80,$80,$80,$80,$80
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $80,$80,$80,$80,$80,$80,$80,$80
.byte $28,$28,$28,$28,$28,$28,$28,$28
.byte $A8,$A8,$A8,$A8,$A8,$A8,$A8,$A8
.byte $28,$28,$28,$28,$28,$28,$28,$28
.byte $A8,$A8,$A8,$A8,$A8,$A8,$A8,$A8
.byte $28,$28,$28,$28,$28,$28,$28,$28
.byte $A8,$A8,$A8,$A8,$A8,$A8,$A8,$A8
.byte $28,$28,$28,$28,$28,$28,$28,$28
.byte $A8,$A8,$A8,$A8,$A8,$A8,$A8,$A8
.byte $50,$50,$50,$50,$50,$50,$50,$50
.byte $D0,$D0,$D0,$D0,$D0,$D0,$D0,$D0
.byte $50,$50,$50,$50,$50,$50,$50,$50
.byte $D0,$D0,$D0,$D0,$D0,$D0,$D0,$D0
.byte $50,$50,$50,$50,$50,$50,$50,$50
.byte $D0,$D0,$D0,$D0,$D0,$D0,$D0,$D0
.byte $50,$50,$50,$50,$50,$50,$50,$50
.byte $D0,$D0,$D0,$D0,$D0,$D0,$D0,$D0
hires_table_hi:
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $00,$04,$08,$0C,$10,$14,$18,$1C
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $01,$05,$09,$0D,$11,$15,$19,$1D
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $02,$06,$0A,$0E,$12,$16,$1A,$1E
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
.byte $03,$07,$0B,$0F,$13,$17,$1B,$1F
;;; ==================================================
;;; Routines called during FILL_RECT etc based on
;;; state_fill
.proc fillmode0
lda ($84),y
eor ($8E),y
eor fill_eor_mask
and $89
eor ($84),y
bcc :+
loop: lda ($8E),y
eor fill_eor_mask
: and state_mskand
ora state_mskor
sta ($84),y
dey
bne loop
.endproc
.proc fillmode0a
lda ($84),y
eor ($8E),y
eor fill_eor_mask
and $88
eor ($84),y
and state_mskand
ora state_mskor
sta ($84),y
rts
.endproc
.proc fillmode1
lda ($8E),y
eor fill_eor_mask
and $89
bcc :+
loop: lda ($8E),y
eor fill_eor_mask
: ora ($84),y
and state_mskand
ora state_mskor
sta ($84),y
dey
bne loop
.endproc
.proc fillmode1a
lda ($8E),y
eor fill_eor_mask
and $88
ora ($84),y
and state_mskand
ora state_mskor
sta ($84),y
rts
.endproc
.proc fillmode2
lda ($8E),y
eor fill_eor_mask
and $89
bcc :+
loop: lda ($8E),y
eor fill_eor_mask
: eor ($84),y
and state_mskand
ora state_mskor
sta ($84),y
dey
bne loop
.endproc
.proc fillmode2a
lda ($8E),y
eor fill_eor_mask
and $88
eor ($84),y
and state_mskand
ora state_mskor
sta ($84),y
rts
.endproc
.proc fillmode3
lda ($8E),y
eor fill_eor_mask
and $89
bcc :+
loop: lda ($8E),y
eor fill_eor_mask
: eor #$FF
and ($84),y
and state_mskand
ora state_mskor
sta ($84),y
dey
bne loop
.endproc
.proc fillmode3a
lda ($8E),y
eor fill_eor_mask
and $88
eor #$FF
and ($84),y
and state_mskand
ora state_mskor
sta ($84),y
rts
.endproc
L4C41: cpx $98
beq L4C49
inx
L4C46:
L4C47 := * + 1
L4C48 := * + 2
jmp L4CFB
L4C49: rts
lda L4C5B
adc $90
sta L4C5B
bcc L4C57
inc L4C5C
L4C57: ldy L5168
L4C5A:
L4C5B := * + 1
L4C5C := * + 2
lda $FFFF,y
and #$7F
sta $0601,y
dey
bpl L4C5A
bmi L4C9F
L4C67: ldy $8C
inc $8C
lda hires_table_hi,y
ora $80
sta $83
lda hires_table_lo,y
adc $8A
sta $82
L4C79: stx $81
ldy #0
ldx #0
L4C7F: sta HISCR
lda ($82),y
and #$7F
sta LOWSCR
L4C8A := * + 1
sta $0601,x
lda ($82),y
and #$7F
L4C91 := * + 1
sta $0602,x
iny
inx
inx
cpx L5168
bcc L4C7F
beq L4C7F
ldx $81
L4C9F: clc
L4CA1 := * + 1
L4CA2 := * + 2
jmp L4CBE
L4CA3: stx $82
ldy L5168
lda #$00
L4CAA: ldx $0601,y
L4CAE := * + 1
L4CAF := * + 2
ora L42A1,x
L4CB1 := * + 1
sta $0602,y
L4CB4 := * + 1
L4CB5 := * + 2
lda L4221,x
dey
bpl L4CAA
L4CBA := * + 1
sta $0601
ldx $82
L4CBE:
L4CBF := * + 1
L4CC0 := * + 2
jmp L4D38
L4CC1: stx $82
ldx #0
ldy #0
L4CC7:
L4CC8 := * + 1
lda $0601,x
sta HISCR
sta $0601,y
sta LOWSCR
L4CD4 := * + 1
lda $0602,x
sta $0601,y
inx
inx
iny
cpy $91
bcc L4CC7
beq L4CC7
ldx $82
jmp L4D38
L4CE7: ldx $94
clc
jmp L4C46
L4CED: ldx L4D6A
stx L4C47
ldx L4D6B
stx L4C48
ldx $94
L4CFB:
L4CFC := * + 1
L4CFD := * + 2
jmp L4D11
L4CFE:
txa
ror a
ror a
ror a
and #$C0
ora $86
sta $82
lda #$04
adc #$00
sta $83
jmp L4C79
L4D11: txa
ror a
ror a
ror a
and #$C0
ora $86
sta $8E
lda #$04
adc #0
sta $8F
L4D22 := * + 1
L4D23 := * + 2
jmp L4D38
L4D24: lda $84
clc
adc state_stride
sta $84
bcc L4D30
inc $85
clc
L4D30: ldy $91
jsr L4D67
jmp L4C41
L4D38: lda hires_table_hi,x
ora state_addr+1
sta $85
lda hires_table_lo,x
clc
adc $86
sta $84
ldy #1
jsr L4D54
ldy #0
jsr L4D54
jmp L4C41
L4D54: sta LOWSCR,y
lda $92,y
ora #$80
sta $88
lda $96,y
ora #$80
sta $89
ldy $91
L4D67: jmp fillmode0 ; modified with fillmode routine
L4D6A: .byte $FB
L4D6B:
L4D6C := * + 1
jmp $0000
.byte $00,$00,$00,$00,$00
L4D73: .byte $01,$03,$07,$0F,$1F,$3F,$7F
L4D7A: .byte $7F,$7F,$7F,$7F,$7F,$7F,$7F
L4D81: .byte $7F,$7E,$7C,$78,$70,$60,$40,$00
.byte $00,$00,$00,$00,$00,$00
;; Tables used for fill modes
fill_mode_table:
.addr fillmode0,fillmode1,fillmode2,fillmode3
.addr fillmode0,fillmode1,fillmode2,fillmode3
fill_mode_table_a:
.addr fillmode0a,fillmode1a,fillmode2a,fillmode3a
.addr fillmode0a,fillmode1a,fillmode2a,fillmode3a
;;; ==================================================
SET_FILL_MODE_IMPL:
lda state_fill
ldx #0
cmp #4
bcc :+
ldx #$7F
: stx fill_eor_mask
rts
;; Called from FILL_RECT, DRAW_TEXT, etc to configure
;; fill routines from mode.
set_up_fill_mode:
lda $F7
clc
adc $96
sta $96
lda $F8
adc $96+1
sta $96+1
lda $F8+1
clc
adc $98
sta $98
lda $FA
adc $98+1
sta $98+1
lda $F7
clc
adc $92
sta $92
lda $F8
adc $92+1
sta $92+1
lda $F8+1
clc
adc $94
sta $94
lda $FA
adc $94+1
sta $94+1
lsr $97
beq :+
jmp L4E79
: lda $96
ror a
tax
lda L4821,x
ldy L4921,x
L4E01: sta $82
tya
rol a
tay
lda L4D73,y
sta $97
lda L4D6C,y
sta $96
lsr $93
bne L4E68
lda $92
ror a
tax
lda L4821,x
ldy L4921,x
L4E1E: sta $86
tya
rol a
tay
sty $87
lda L4D81,y
sta $93
lda L4D7A,y
sta $92
lda $82
sec
sbc $86
L4E34: sta $91
pha
lda state_fill
asl a
tax
pla
bne L4E5B
lda $93
and $97
sta $93
sta $97
lda $92
and $96
sta $92
sta $96
lda fill_mode_table_a,x
sta L4D67+1
lda fill_mode_table_a+1,x
sta L4D67+2
rts
L4E5B: lda fill_mode_table,x
sta L4D67+1
lda fill_mode_table+1,x
sta L4D67+2
rts
L4E68: lda $92
ror a
tax
php
lda L4825,x
clc
adc #$24
plp
ldy L4925,x
bpl L4E1E
L4E79: lda $96
ror a
tax
php
lda L4825,x
clc
adc #$24
plp
ldy L4925,x
bmi L4E8D
jmp L4E01
L4E8D: lsr a
bne L4E9A
txa
ror a
tax
lda L4821,x
ldy L4921,x
rts
L4E9A: txa
ror a
tax
php
lda L4825,x
clc
adc #$24
plp
ldy L4925,x
rts
L4EA9: lda $86
ldx $94
ldy state_stride
jsr L4F6D
clc
adc state_addr
sta $84
tya
adc state_addr+1
sta $85
lda #$02
tax
tay
bit state_stride
bmi L4EE9
lda #$01
sta $8E
lda #$06
sta $8F
jsr L4F11
txa
inx
stx L5168
jsr L4E34
lda L4F31
sta L4CA1
lda L4F31+1
sta L4CA2
lda #0
ldx #0
ldy #0
L4EE9: pha
lda L4F37,x
sta L4D22
lda L4F37+1,x
sta L4D23
pla
tax
lda L4F33,x
sta L4CFC
lda L4F33+1,x
sta L4CFD
lda L4F3B,y
sta L4CBF
lda L4F3B+1,y
sta L4CC0
rts
L4F11: lda $91
asl a
tax
inx
lda $93
bne L4F25
dex
inc $8E
inc $84
bne L4F23
inc $85
L4F23: lda $92
L4F25: sta $88
lda $96
bne L4F2E
dex
lda $97
L4F2E: sta $89
rts
L4F31: .addr L4CBE
L4F33: .addr L4CFE,L4D11
L4F37: .addr L4D24,L4D38
L4F3B: .addr L4D24,L4CC1
L4F3F: ldx $8C
ldy $90
bmi L4F48
jsr L4F70
L4F48: clc
adc $8E
sta L4C5B
tya
adc $8F
sta L4C5C
ldx #$02
bit $90
bmi L4F5C
ldx #$00
L4F5C: lda L4F69,x
sta L4C47
lda L4F6A,x
sta L4C48
rts
L4F69: lsr a
L4F6A: jmp L4C67
L4F6D: bmi L4F8E
asl a
L4F70: stx $82
sty $83
ldx #$08
L4F76: lsr $83
bcc L4F7D
clc
adc $82
L4F7D: ror a
ror $84
dex
bne L4F76
sty $82
tay
lda $84
sec
sbc $82
bcs L4F8E
dey
L4F8E: rts
;;; ==================================================
SET_PATTERN_IMPL:
lda #$00
sta $8E
lda $F9
and #$07
lsr a
ror $8E
lsr a
ror $8E
adc #$04
sta $8F
ldx #$07
L4FA3: lda $F7
and #$07
tay
lda state_pattern,x
L4FAA: dey
bmi L4FB2
cmp #$80
rol a
bne L4FAA
L4FB2: ldy #$27
L4FB4: pha
lsr a
sta LOWSCR
sta ($8E),y
pla
ror a
pha
lsr a
sta HISCR
sta ($8E),y
pla
ror a
dey
bpl L4FB4
lda $8E
sec
sbc #$40
sta $8E
bcs L4FDD
ldy $8F
dey
cpy #$04
bcs L4FDB
ldy #$05
L4FDB: sty $8F
L4FDD: dex
bpl L4FA3
sta LOWSCR
rts
;;; ==================================================
;;; 4 bytes of params, copied to $9F
L4FE4: .byte 0
DRAW_RECT_IMPL:
left := $9F
top := $A1
right := $A3
bottom := $A5
ldy #$03
L4FE7: ldx #$07
L4FE9: lda $9F,x
sta $92,x
dex
bpl L4FE9
ldx L5016,y
lda $9F,x
pha
lda $A0,x
ldx L501A,y
sta $93,x
pla
sta $92,x
sty L4FE4
jsr L501E
ldy L4FE4
dey
bpl L4FE7
ldx #$03
L500E: lda $9F,x
sta state_pos,x
dex
bpl L500E
L5015: rts
L5016: .byte $00,$02,$04,$06
L501A: .byte $04,$06,$00,$02
L501E: lda state_hthick ; Also: draw horizontal line $92 to $96 at $98
sec
sbc #1
cmp #$FF
beq L5015
adc $96
sta $96
bcc L502F
inc $96+1
L502F: lda state_vthick
sec
sbc #1
cmp #$FF
beq L5015
adc $98
sta $98
bcc FILL_RECT_IMPL
inc $98+1
;; Fall through...
;;; ==================================================
;;; 4 bytes of params, copied to $92
FILL_RECT_IMPL:
jsr L514C
L5043: jsr L50A9
bcc L5015
jsr set_up_fill_mode
jsr L4EA9
jmp L4CED
;;; ==================================================
;;; 4 bytes of params, copied to $92
.proc TEST_BOX_IMPL
left := $92
top := $94
right := $96
bottom := $98
jsr L514C
lda state_xpos
ldx state_xpos+1
cpx left+1
bmi fail
bne :+
cmp left
bcc fail
: cpx right+1
bmi :+
bne fail
cmp right
bcc :+
bne fail
: lda state_ypos
ldx state_ypos+1
cpx top+1
bmi fail
bne :+
cmp top
bcc fail
: cpx bottom+1
bmi :+
bne fail
cmp bottom
bcc :+
bne fail
: lda #$80 ; success!
jmp a2d_exit_with_a
fail: rts
.endproc
;;; ==================================================
SET_BOX_IMPL:
lda state_left
sec
sbc state_hoff
sta $F7
lda state_left+1
sbc state_hoff+1
sta $F8
lda state_top
sec
sbc state_voff
sta $F9
lda state_top+1
sbc state_voff+1
sta $FA
rts
L50A9: lda state_width+1
cmp $92+1
bmi L50B7
bne L50B9
lda state_width
cmp $92
bcs L50B9
L50B7: clc
L50B8: rts
L50B9: lda $96+1
cmp state_hoff+1
bmi L50B7
bne L50C7
lda $96
cmp state_hoff
bcc L50B8
L50C7: lda state_height+1
cmp $94+1
bmi L50B7
bne L50D5
lda state_height
cmp $94
bcc L50B8
L50D5: lda $98+1
cmp state_voff+1
bmi L50B7
bne L50E3
lda $98
cmp state_voff
bcc L50B8
L50E3: ldy #$00
lda $92
sec
sbc state_hoff
tax
lda $92+1
sbc state_hoff+1
bpl L50FE
stx $9B
sta $9C
lda state_hoff
sta $92
lda state_hoff+1
sta $92+1
iny
L50FE: lda state_width
sec
sbc $96
tax
lda state_width+1
sbc $96+1
bpl L5116
lda state_width
sta $96
lda state_width+1
sta $96+1
tya
ora #$04
tay
L5116: lda $94
sec
sbc state_voff
tax
lda $94+1
sbc state_voff+1
bpl L5130
stx $9D
sta $9E
lda state_voff
sta $94
lda state_voff+1
sta $94+1
iny
iny
L5130: lda state_height
sec
sbc $98
tax
lda state_height+1
sbc $98+1
bpl L5148
lda state_height
sta $98
lda state_height+1
sta $98+1
tya
ora #$08
tay
L5148: sty $9A
sec
rts
L514C: sec
lda $96
sbc $92
lda $96+1
sbc $92+1
bmi L5163
sec
lda $98
sbc $94
lda $98+1
sbc $94+1
bmi L5163
rts
L5163: lda #$81
jmp a2d_exit_with_a
;;; ==================================================
;;; 16 bytes of params, copied to $8A
L5168: .byte 0
L5169: .byte 0
DRAW_BITMAP_IMPL:
dbi_left := $8A
dbi_top := $8C
dbi_bitmap := $8E
dbi_stride := $90
dbi_hoff := $92
dbi_voff := $94
dbi_width := $96
dbi_height := $98
dbi_x := $9B
dbi_y := $9D
ldx #3 ; copy left/top to $9B/$9D
: lda dbi_left,x ; and hoff/voff to $8A/$8C (overwriting left/top)
sta dbi_x,x
lda dbi_hoff,x
sta dbi_left,x
dex
bpl :-
lda dbi_width
sec
sbc dbi_hoff
sta $82
lda dbi_width+1
sbc dbi_hoff+1
sta $83
lda dbi_x
sta dbi_hoff
clc
adc $82
sta dbi_width
lda dbi_x+1
sta dbi_hoff+1
adc $83
sta dbi_width+1
lda dbi_height
sec
sbc dbi_voff
sta $82
lda dbi_height+1
sbc dbi_voff+1
sta $83
lda dbi_y
sta dbi_voff
clc
adc $82
sta dbi_height
lda dbi_y+1
sta dbi_voff+1
adc $83
sta dbi_height+1
;; fall through
;;; ==================================================
;;; $4D IMPL
;;; 16 bytes of params, copied to $8A
L51B3: lda #0
sta $9B
sta $9C
sta $9D
lda $8F
sta $80
jsr L50A9
bcs L51C5
rts
L51C5: jsr set_up_fill_mode
lda $91
asl a
ldx $93
beq L51D1
adc #1
L51D1: ldx $96
beq L51D7
adc #1
L51D7: sta L5169
sta L5168
lda #2
sta $81
lda #0
sec
sbc $9D
clc
adc $8C
sta $8C
lda #0
sec
sbc $9B
tax
lda #0
sbc $9C
tay
txa
clc
adc $8A
tax
tya
adc $8B
jsr L4E8D
sta $8A
tya
rol a
cmp #7
ldx #1
bcc L520E
dex
sbc #7
L520E: stx L4C8A
inx
stx L4C91
sta $9B
lda $8A
rol a
jsr L4F3F
jsr L4EA9
lda #$01
sta $8E
lda #$06
sta $8F
ldx #$01
lda $87
sec
sbc #$07
bcc L5234
sta $87
dex
L5234: stx L4CC8
inx
stx L4CD4
lda $87
sec
sbc $9B
bcs L5249
adc #7
inc L5168
dec $81
L5249: tay
bne L5250
ldx #0
beq L5276
L5250: tya
asl a
tay
lda L5293,y
sta L4CAE
lda L5293+1,y
sta L4CAF
lda L5285+2,y
sta L4CB4
lda L5285+3,y
sta L4CB5
ldy $81
sty L4CB1
dey
sty L4CBA
ldx #2
L5276: lda L5285,x
sta L4CA1
lda L5285+1,x
sta L4CA2
jmp L4CE7
L5285: .addr L4CBE,L4CA3
.addr L4221,L4321,L4421,L4521,L4621
L5293: .addr L4721,L42A1,L43A1,L44A1,L45A1,L46A1,L47A1
L52A1: stx $B0
asl a
asl a
sta $B3
ldy #3 ; Copy params_addr... to $92... and $96...
: lda (params_addr),y
sta $92,y
L52AE: sta $96,y
dey
bpl :-
lda $94 ; y coord
sta $A7
lda $94+1
sta $A7+1
ldy #0
stx $AE
L52C0: stx $82
lda (params_addr),y
sta $0700,x
pha
iny
lda (params_addr),y
sta $073C,x
tax
pla
iny
cpx $92+1
bmi L52DB
bne L52E1
cmp $92
bcs L52E1
L52DB: sta $92
stx $92+1
bcc L52EF
L52E1: cpx $96+1
bmi L52EF
bne L52EB
cmp $96
bcc L52EF
L52EB: sta $96
stx $96+1
L52EF: ldx $82
lda (params_addr),y
sta $0780,x
pha
iny
lda (params_addr),y
sta $07BC,x
tax
pla
iny
cpx $94+1
bmi L530A
bne L5310
cmp $94
bcs L5310
L530A: sta $94
stx $94+1
bcc L531E
L5310: cpx $98+1
bmi L531E
bne L531A
cmp $98
bcc L531E
L531A: sta $98
stx $98+1
L531E: cpx $A8
stx $A8
bmi L5330
bne L532C
cmp $A7
bcc L5330
beq L5330
L532C: ldx $82
stx $AE
L5330: sta $A7
ldx $82
inx
cpx #$3C
beq L5398
cpy $B3
bcc L52C0
lda $94
cmp $98
bne L5349
lda $94+1
cmp $98+1
beq L5398
L5349: stx $B3
bit $BA
bpl L5351
sec
rts
L5351: jmp L50A9
L5354: lda $B4
bpl L5379
asl a
asl a
adc params_addr
sta params_addr
bcc ora_2_param_bytes
inc params_addr+1
;; ORAs together first two bytes at (params_addr) and stores
;; in $B4, then advances params_addr
ora_2_param_bytes:
ldy #0
lda (params_addr),y
iny
ora (params_addr),y
sta $B4
inc params_addr
bne :+
inc params_addr+1
: inc params_addr
bne :+
inc params_addr+1
: ldy #$80
L5379: rts
;;; ==================================================
;;; $17 IMPL
L537A:
lda #$80
bne L5380
;;; ==================================================
;;; $15 IMPL
;; also called from the end of DRAW_LINE_ABS_IMPL
L537E: lda #$00
L5380: sta $BA
ldx #0
stx $AD
jsr ora_2_param_bytes
L5389: jsr L52A1
bcs L539D
ldx $B0
L5390: jsr L5354
bmi L5389
jmp L546F
L5398: lda #$82
jmp a2d_exit_with_a
L539D: ldy #1
sty $AF
ldy $AE
cpy $B0
bne L53A9
ldy $B3
L53A9: dey
sty $AB
php
L53AD: sty $AC
iny
cpy $B3
bne L53B6
ldy $B0
L53B6: sty $AA
cpy $AE
bne L53BE
dec $AF
L53BE: lda $0780,y
ldx $07BC,y
stx $83
L53C6: sty $A9
iny
cpy $B3
bne L53CF
ldy $B0
L53CF: cmp $0780,y
bne L53DB
ldx $07BC,y
cpx $83
beq L53C6
L53DB: ldx $AB
sec
sbc $0780,x
lda $83
sbc $07BC,x
bmi L5448
lda $A9
plp
bmi L53F8
tay
sta $0680,x
lda $AA
sta $06BC,x
bpl L545D
L53F8: ldx $AD
cpx #$10
bcs L5398
sta $0468,x
lda $AA
sta $04A8,x
ldy $AB
lda $0680,y
sta $0469,x
lda $06BC,y
sta $04A9,x
lda $0780,y
sta $05E8,x
sta $05E9,x
lda $07BC,y
sta low_zp_stash_buffer,x
sta L5E02,x
lda $0700,y
sta L5E32,x
lda $073C,y
sta L5E42,x
ldy $AC
lda $0700,y
sta L5E31,x
lda $073C,y
sta L5E41,x
inx
inx
stx $AD
ldy $A9
bpl L545D
L5448: plp
bmi L5450
lda #$80
sta $0680,x
L5450: ldy $AA
txa
sta $0680,y
lda $AC
sta $06BC,y
lda #$80
L545D: php
sty $AB
ldy $A9
bit $AF
bmi L5469
jmp L53AD
L5469: plp
ldx $B3
jmp L5390
L546F: ldx #$00
stx $B1
lda #$80
sta $0428
sta $B2
L547A: inx
cpx $AD
bcc L5482
beq L54B2
rts
L5482: lda $B1
L5484: tay
lda $05E8,x
cmp $05E8,y
bcs L54A2
tya
sta $0428,x
cpy $B1
beq L549E
ldy $82
txa
sta $0428,y
jmp L547A
L549E: stx $B1
bcs L547A
L54A2: sty $82
lda $0428,y
bpl L5484
sta $0428,x
txa
sta $0428,y
bpl L547A
L54B2: ldx $B1
lda $05E8,x
sta $A9
sta $94
lda low_zp_stash_buffer,x
sta $AA
sta $95
L54C2: ldx $B1
bmi L5534
L54C6: lda $05E8,x
cmp $A9
bne L5532
lda low_zp_stash_buffer,x
cmp $AA
bne L5532
lda $0428,x
sta $82
jsr L5606
lda $B2
bmi L5517
L54E0: tay
lda L5E41,x
cmp L5E41,y
bmi L5520
bne L5507
lda L5E31,x
cmp L5E31,y
bcc L5520
bne L5507
lda L5E11,x
cmp L5E11,y
bcc L5520
bne L5507
lda L5E21,x
cmp L5E21,y
bcc L5520
L5507: sty $83
lda $0428,y
bpl L54E0
sta $0428,x
txa
sta $0428,y
bpl L552E
L5517: sta $0428,x
stx $B2
jmp L552E
L551F: rts
L5520: tya
cpy $B2
beq L5517
sta $0428,x
txa
ldy $83
sta $0428,y
L552E: ldx $82
bpl L54C6
L5532: stx $B1
L5534: lda #$00
sta $AB
lda $B2
sta $83
bmi L551F
L553E: tax
lda $A9
cmp $05E8,x
bne L5584
lda $AA
cmp low_zp_stash_buffer,x
bne L5584
ldy $0468,x
lda $0680,y
bpl L556C
cpx $B2
beq L5564
ldy $83
lda $0428,x
sta $0428,y
jmp L55F8
L5564: lda $0428,x
sta $B2
jmp L55F8
L556C: sta $0468,x
lda $0700,y
sta L5E31,x
lda $073C,y
sta L5E41,x
lda $06BC,y
sta $04A8,x
jsr L5606
L5584: stx $AC
ldy L5E41,x
lda L5E31,x
tax
lda $AB
eor #$FF
sta $AB
bpl L559B
stx $92
sty $93
bmi L55CE
L559B: stx $96
sty $97
cpy $93
bmi L55A9
bne L55B5
cpx $92
bcs L55B5
L55A9: lda $92
stx $92
sta $96
lda $93
sty $93
sta $97
L55B5: lda $A9
sta $94
sta $98
lda $AA
sta $95
sta $99
bit $BA
bpl L55CB
jsr TEST_BOX_IMPL
jmp L55CE
L55CB: jsr L5043
L55CE: ldx $AC
lda L5E21,x
clc
adc $0528,x
sta L5E21,x
lda L5E11,x
adc $04E8,x
sta L5E11,x
lda L5E31,x
adc $0568,x
sta L5E31,x
lda L5E41,x
adc $05A8,x
sta L5E41,x
lda $0428,x
L55F8: bmi L55FD
jmp L553E
L55FD: inc $A9
bne L5603
inc $AA
L5603: jmp L54C2
L5606: ldy $04A8,x
lda $0780,y
sta $05E8,x
sec
sbc $A9
sta $A3
lda $07BC,y
sta low_zp_stash_buffer,x
sbc $AA
sta $A4
lda $0700,y
sec
sbc L5E31,x
sta $A1
lda $073C,y
sbc L5E41,x
sta $A2
php
bpl L563F
lda #$00
sec
sbc $A1
sta $A1
lda #$00
sbc $A2
sta $A2
L563F: stx $84
jsr L569A
ldx $84
plp
bpl L5662
lda #$00
sec
sbc $9F
sta $9F
lda #0
sbc $A0
sta $A0
lda #0
sbc $A1
sta $A1
lda #0
sbc $A2
sta $A2
L5662: lda $A2
sta $05A8,x
cmp #$80
ror a
pha
lda $A1
sta $0568,x
ror a
pha
lda $A0
sta $04E8,x
ror a
pha
lda $9F
sta $0528,x
ror a
sta L5E21,x
pla
clc
adc #$80
sta L5E11,x
pla
adc L5E31,x
sta L5E31,x
pla
adc L5E41,x
sta L5E41,x
rts
L5698: lda $A2
L569A: ora $A1
bne L56A8
sta $9F
sta $A0
sta $A1
sta $A2
beq L56D5
L56A8: ldy #$20
lda #$00
sta $9F
sta $A0
sta $A5
sta $A6
L56B4: asl $9F
rol $A0
rol $A1
rol $A2
rol $A5
rol $A6
lda $A5
sec
sbc $A3
tax
lda $A6
sbc $A4
bcc L56D2
stx $A5
sta $A6
inc $9F
L56D2: dey
bne L56B4
L56D5: rts
;;; ==================================================
;;; DRAW_POLYGONS IMPL
.proc DRAW_POLYGONS_IMPL
lda #0
sta $BA
jsr ora_2_param_bytes
ptr := $B7
draw_line_params := $92
L56DD: lda params_addr
sta ptr
lda params_addr+1
sta ptr+1
lda $B4 ; ORAd param bytes
sta $B6
ldx #0
jsr L52A1 ; ???
bcc L572F
lda $B3
sta $B5 ; loop counter
;; Loop for drawing
ldy #0
loop: dec $B5
beq endloop
sty $B9
ldx #0
: lda (ptr),y
sta draw_line_params,x
iny
inx
cpx #8
bne :-
jsr DRAW_LINE_ABS_IMPL_L5783
lda $B9
clc
adc #4
tay
bne loop
endloop:
;; Draw from last point back to start
ldx #0
: lda (ptr),y
sta draw_line_params,x
iny
inx
cpx #4
bne :-
ldy #3
: lda (ptr),y
sta draw_line_params+4,y
sta state_pos,y
dey
bpl :-
jsr DRAW_LINE_ABS_IMPL_L5783
;; Handle multiple segments, e.g. when drawing outlines for multi icons?
L572F: ldx #1
: lda ptr,x
sta $80,x
lda $B5,x
sta $B3,x
dex
bpl :-
jsr L5354 ; ???
bmi L56DD
rts
.endproc
;;; ==================================================
;;; OFFSET_POS IMPL
;;; 4 bytes of params, copied to $A1
.proc OFFSET_POS_IMPL
xdelta := $A1
ydelta := $A3
lda xdelta
ldx xdelta+1
jsr adjust_xpos
lda ydelta
ldx ydelta+1
clc
adc state_ypos
sta state_ypos
txa
adc state_ypos+1
sta state_ypos+1
rts
.endproc
;; Adjust state_xpos by (X,A)
.proc adjust_xpos
clc
adc state_xpos
sta state_xpos
txa
adc state_xpos+1
sta state_xpos+1
rts
.endproc
;;; ==================================================
;;; 4 bytes of params, copied to $A1
.proc DRAW_LINE_IMPL
xdelta := $A1
ydelta := $A2
ldx #2 ; Convert relative x/y to absolute x/y at $92,$94
loop: lda xdelta,x
clc
adc state_xpos,x
sta $92,x
lda xdelta+1,x
adc state_xpos+1,x
sta $93,x
dex
dex
bpl loop
;; fall through
.endproc
;;; ==================================================
;;; 4 bytes of params, copied to $92
.proc DRAW_LINE_ABS_IMPL
params := $92
xend := params + 0
yend := params + 2
pt1 := $92
x1 := pt1
y1 := pt1+2
pt2 := $96
x2 := pt2
y2 := pt2+2
ldx #3
L5778: lda state_pos,x ; move pos to $96, assign params to pos
sta pt2,x
lda pt1,x
sta state_pos,x
dex
bpl L5778
;; Called from elsewhere; draw $92,$94 to $96,$98; values modified
L5783:
lda y2+1
cmp y1+1
bmi L57B0
bne L57BF
lda y2
cmp y1
bcc L57B0
bne L57BF
;; y1 == y2
lda x1
ldx x1+1
cpx x2+1
bmi L57AD
bne L57A1
cmp x2
bcc L57AD
L57A1: ldy x2 ; swap so x1 < x2
sta x2
sty x1
ldy x2+1
stx x2+1
sty x1+1
L57AD: jmp L501E
L57B0: ldx #3 ; Swap start/end
: lda $92,x
tay
lda $96,x
sta $92,x
tya
sta $96,x
dex
bpl :-
L57BF: ldx state_hthick
dex
stx $A2
lda state_vthick
sta $A4
lda #0
sta $A1
sta $A3
lda $92
ldx $93
cpx $97
bmi L57E9
bne L57E1
cmp $96
bcc L57E9
bne L57E1
jmp L501E
L57E1: lda $A1
ldx $A2
sta $A2
stx $A1
L57E9: ldy #5
L57EB: sty $82
ldx L583E,y
ldy #3
L57F2: lda $92,x
sta $83,y
dex
dey
bpl L57F2
ldy $82
ldx L5844,y
lda $A1,x
clc
adc $83
sta $83
bcc L580B
inc $84
L580B: ldx L584A,y
lda $A3,x
clc
adc $85
sta $85
bcc L5819
inc $86
L5819: tya
asl a
asl a
tay
ldx #0
L581F: lda $83,x
sta L5852,y
iny
inx
cpx #4
bne L581F
ldy $82
dey
bpl L57EB
lda L583C
sta params_addr
lda L583C+1
sta params_addr+1
jmp L537E
L583C: .addr L5850
L583E: .byte $03,$03,$07,$07,$07,$03
L5844: .byte $00,$00,$00,$01,$01,$01
L584A: .byte $00,$01,$01,$01,$00,$00
;; params for a $15 call
L5850: .byte $06,$00
L5852: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.endproc
DRAW_LINE_ABS_IMPL_L5783 := DRAW_LINE_ABS_IMPL::L5783
;;; ==================================================
;;; SET_FONT IMPL
.proc SET_FONT_IMPL
lda params_addr ; set font to passed address
sta state_font
lda params_addr+1
sta state_font+1
;; Compute addresses of each row of the glyphs.
prepare_font:
ldy #0 ; copy first 3 bytes of font defn ($00 ??, $7F ??, height) to $FD-$FF
: lda (state_font),y
sta $FD,y
iny
cpy #3
bne :-
cmp #17 ; if height >= 17, skip this next bit
bcs end
lda state_font
ldx state_font+1
clc
adc #3
bcc :+
inx
: sta glyph_widths ; set $FB/$FC to start of widths
stx glyph_widths+1
sec
adc glyph_last
bcc :+
inx
: ldy #0 ; loop 0... height-1
loop: sta glyph_row_lo,y
pha
txa
sta glyph_row_hi,y
pla
sec
adc glyph_last
bcc :+
inx
: bit glyph_flag ; if flag is set, double the offset (???)
bpl :+
sec
adc glyph_last
bcc :+
inx
: iny
cpy glyph_height_p
bne loop
rts
end: lda #$83
jmp a2d_exit_with_a
.endproc
glyph_row_lo:
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
glyph_row_hi:
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
;;; ==================================================
;;; 3 bytes of params, copied to $A1
.proc MEASURE_TEXT_IMPL
jsr measure_text
ldy #3 ; Store result (X,A) at params+3
sta (params_addr),y
txa
iny
sta (params_addr),y
rts
.endproc
;; Call with data at ($A1), length in $A3, result in (X,A)
.proc measure_text
data := $A1
length := $A3
accum := $82
ldx #0
ldy #0
sty accum
loop: sty accum+1
lda (data),y
tay
txa
clc
adc (glyph_widths),y
bcc :+
inc accum
: tax
ldy accum+1
iny
cpy length
bne loop
txa
ldx accum
rts
.endproc
;;; ==================================================
L5907: sec
sbc #1
bcs L590D
dex
L590D: clc
adc state_xpos
sta $96
txa
adc state_xpos+1
sta $97
lda state_xpos
sta $92
lda state_xpos+1
sta $93
lda state_ypos
sta $98
ldx state_ypos+1
stx $99
clc
adc #1
bcc L592D
inx
L592D: sec
sbc $FF
bcs L5933
dex
L5933: sta $94
stx $95
rts
;;; ==================================================
;;; 3 bytes of params, copied to $A1
DRAW_TEXT_IMPL:
jsr maybe_unstash_low_zp
jsr measure_text
sta $A4
stx $A5
ldy #0
sty $9F
sty $A0
sty $9B
sty $9D
jsr L5907
jsr L50A9
bcc L59B9
tya
ror a
bcc L5972
ldy #0
ldx $9C
L595C: sty $9F
lda ($A1),y
tay
lda (glyph_widths),y
clc
adc $9B
bcc L596B
inx
beq L5972
L596B: sta $9B
ldy $9F
iny
bne L595C
L5972: jsr set_up_fill_mode
jsr L4EA9
lda $87
clc
adc $9B
bpl L5985
inc $91
dec $A0
adc #$0E
L5985: sta $87
lda $91
inc $91
ldy state_stride
bpl L599F
asl a
tax
lda $87
cmp #7
bcs L5998
inx
L5998: lda $96
beq L599D
inx
L599D: stx $91
L599F: lda $87
sec
sbc #7
bcc L59A8
sta $87
L59A8: lda #0
rol a
eor #1
sta $9C
tax
sta LOWSCR,x
jsr L59C3
sta LOWSCR
L59B9: jsr maybe_stash_low_zp
lda $A4
ldx $A4+1
jmp adjust_xpos
L59C3: lda $98
sec
sbc $94
asl a
tax
lda L5D81,x
sta L5B02
lda L5D81+1,x
sta L5B03
lda L5DA1,x
sta L5A95
lda L5DA1+1,x
sta L5A96
lda L5DC1,x
sta L5C22
lda L5DC1+1,x
sta L5C23
lda L5DE1,x
sta L5CBE
lda L5DE1+1,x
sta L5CBF
txa
lsr a
tax
sec
stx $80
stx $81
lda #0
sbc $9D
sta $9D
tay
ldx #$C3
sec
L5A0C: lda glyph_row_lo,y
sta L5B04+1,x
lda glyph_row_hi,y
sta L5B04+2,x
txa
sbc #$0D
tax
iny
dec $80
bpl L5A0C
ldy $9D
ldx #$4B
sec
L5A26: lda glyph_row_lo,y
sta L5A97+1,x
lda glyph_row_hi,y
sta L5A97+2,x
txa
sbc #$05
tax
iny
dec $81
bpl L5A26
ldy $94
ldx #$00
L5A3F: bit state_stride
bmi L5A56
lda $84
clc
adc state_stride
sta $84
sta $20,x
lda $85
adc #$00
sta $85
sta $21,x
bne L5A65
L5A56: lda hires_table_lo,y
clc
adc $86
sta $20,x
lda hires_table_hi,y
ora state_addr+1
sta $21,x
L5A65: cpy $98
L5A68 := * + 1
beq L5A6E
iny
inx
inx
bne L5A3F
L5A6E: ldx #$0F
lda #$00
L5A72: sta $0000,x
dex
bpl L5A72
sta $81
sta $40
lda #$80
sta $42
ldy $9F
L5A81: lda ($A1),y
tay
bit $81
bpl L5A8B
sec
adc $FE
L5A8B: tax
lda (glyph_widths),y
beq L5AE7
ldy $87
bne L5AEA
L5A95 := * + 1
L5A96 := * + 2
jmp L5A97
L5A97: lda $FFFF,x
sta $0F
L5A9C: lda $FFFF,x
sta $0E
L5AA1: lda $FFFF,x
sta $0D
L5AA6: lda $FFFF,x
sta $0C
L5AAB: lda $FFFF,x
sta $0B
L5AB0: lda $FFFF,x
sta $0A
L5AB5: lda $FFFF,x
sta $09
L5ABA: lda $FFFF,x
sta $08
L5ABF: lda $FFFF,x
sta $07
L5AC4: lda $FFFF,x
sta $06
L5AC9: lda $FFFF,x
sta $05
L5ACE: lda $FFFF,x
sta $04
L5AD3: lda $FFFF,x
sta $03
L5AD8: lda $FFFF,x
sta $02
L5ADD: lda $FFFF,x
sta $01
L5AE2: lda $FFFF,x
sta $0000
L5AE7: jmp L5BD4
L5AEA: tya
asl a
tay
lda L5285+2,y
sta $40
lda L5285+3,y
sta $41
lda L5293,y
sta $42
lda L5293+1,y
sta $43
L5B02 := * + 1
L5B03 := * + 2
jmp L5B04
L5B04: ldy $FFFF,x ; All of these $FFFFs are modified
lda ($42),y
sta $1F
lda ($40),y
ora $0F
sta $0F
L5B11: ldy $FFFF,x
lda ($42),y
sta $1E
lda ($40),y
ora $0E
sta $0E
L5B1E: ldy $FFFF,x
lda ($42),y
sta $1D
lda ($40),y
ora $0D
sta $0D
L5B2B: ldy $FFFF,x
lda ($42),y
sta $1C
lda ($40),y
ora $0C
sta $0C
L5B38: ldy $FFFF,x
lda ($42),y
sta $1B
lda ($40),y
ora $0B
sta $0B
L5B45: ldy $FFFF,x
lda ($42),y
sta $1A
lda ($40),y
ora $0A
sta $0A
L5B52: ldy $FFFF,x
lda ($42),y
sta $19
lda ($40),y
ora $09
sta $09
L5B5F: ldy $FFFF,x
lda ($42),y
sta $18
lda ($40),y
ora $08
sta $08
L5B6C: ldy $FFFF,x
lda ($42),y
sta $17
lda ($40),y
ora $07
sta $07
L5B79: ldy $FFFF,x
lda ($42),y
sta $16
lda ($40),y
ora $06
sta $06
L5B86: ldy $FFFF,x
lda ($42),y
sta $15
lda ($40),y
ora $05
sta $05
L5B93: ldy $FFFF,x
lda ($42),y
sta $14
lda ($40),y
ora $04
sta $04
L5BA0: ldy $FFFF,x
lda ($42),y
sta $13
lda ($40),y
ora $03
sta $03
L5BAD: ldy $FFFF,x
lda ($42),y
sta $12
lda ($40),y
ora $02
sta $02
L5BBA: ldy $FFFF,x
lda ($42),y
sta $11
lda ($40),y
ora $01
sta $01
L5BC7: ldy $FFFF,x
lda ($42),y
sta $10
lda ($40),y
ora $0000
sta $0000
L5BD4: bit $81
bpl L5BE2
inc $9F
lda #$00
sta $81
lda $9A
bne L5BF6
L5BE2: txa
tay
lda (glyph_widths),y
cmp #$08
bcs L5BEE
inc $9F
bcc L5BF6
L5BEE: sbc #$07
sta $9A
ror $81
lda #$07
L5BF6: clc
adc $87
cmp #$07
bcs L5C0D
sta $87
L5BFF: ldy $9F
cpy $A3
beq L5C08
jmp L5A81
L5C08: ldy $A0
jmp L5CB5
L5C0D: sbc #$07
sta $87
ldy $A0
bne L5C18
jmp L5CA2
L5C18: bmi L5C84
dec $91
bne L5C21
jmp L5CB5
L5C21:
L5C22 := * + 1
L5C23 := * + 2
jmp L5C24
L5C24: lda $0F
eor state_tmask
sta ($3E),y
L5C2A: lda $0E
eor state_tmask
sta ($3C),y
L5C30: lda $0D
eor state_tmask
sta ($3A),y
L5C36: lda $0C
eor state_tmask
sta ($38),y
L5C3C: lda $0B
eor state_tmask
sta ($36),y
L5C42: lda $0A
eor state_tmask
sta ($34),y
L5C48: lda $09
eor state_tmask
sta ($32),y
L5C4E: lda $08
eor state_tmask
sta ($30),y
L5C54: lda $07
eor state_tmask
sta ($2E),y
L5C5A: lda $06
eor state_tmask
sta ($2C),y
L5C60: lda $05
eor state_tmask
sta ($2A),y
L5C66: lda $04
eor state_tmask
sta ($28),y
L5C6C: lda $03
eor state_tmask
sta ($26),y
L5C72: lda $02
eor state_tmask
sta ($24),y
L5C78: lda $01
eor state_tmask
sta ($22),y
L5C7E: lda $00
eor state_tmask
sta ($20),y
L5C84: bit state_stride
bpl L5C94
lda $9C
eor #$01
tax
sta $9C
sta LOWSCR,x
beq L5C96
L5C94: inc $A0
L5C96: ldx #$0F
L5C98: lda $10,x
sta $0000,x
dex
bpl L5C98
jmp L5BFF
L5CA2: ldx $9C
lda $92,x
dec $91
beq L5CB0
jsr L5CB9
jmp L5C84
L5CB0: and $96,x
bne L5CB9
rts
L5CB5: ldx $9C
lda $96,x
L5CB9: ora #$80
sta $80
L5CBE := * + 1
L5CBF := * + 2
jmp L5CC0
L5CC0: lda $0F
eor state_tmask
eor ($3E),y
and $80
eor ($3E),y
sta ($3E),y
L5CCC: lda $0E
eor state_tmask
eor ($3C),y
and $80
eor ($3C),y
sta ($3C),y
L5CD8: lda $0D
eor state_tmask
eor ($3A),y
and $80
eor ($3A),y
sta ($3A),y
L5CE4: lda $0C
eor state_tmask
eor ($38),y
and $80
eor ($38),y
sta ($38),y
L5CF0: lda $0B
eor state_tmask
eor ($36),y
and $80
eor ($36),y
sta ($36),y
L5CFC: lda $0A
eor state_tmask
eor ($34),y
and $80
eor ($34),y
sta ($34),y
L5D08: lda $09
eor state_tmask
eor ($32),y
and $80
eor ($32),y
sta ($32),y
L5D14: lda $08
eor state_tmask
eor ($30),y
and $80
eor ($30),y
sta ($30),y
L5D20: lda $07
eor state_tmask
eor ($2E),y
and $80
eor ($2E),y
sta ($2E),y
L5D2C: lda $06
eor state_tmask
eor ($2C),y
and $80
eor ($2C),y
sta ($2C),y
L5D38: lda $05
eor state_tmask
eor ($2A),y
and $80
eor ($2A),y
sta ($2A),y
L5D44: lda $04
eor state_tmask
eor ($28),y
and $80
eor ($28),y
sta ($28),y
L5D50: lda $03
eor state_tmask
eor ($26),y
and $80
eor ($26),y
sta ($26),y
L5D5C: lda $02
eor state_tmask
eor ($24),y
and $80
eor ($24),y
sta ($24),y
L5D68: lda $01
eor state_tmask
eor ($22),y
and $80
eor ($22),y
sta ($22),y
L5D74: lda $00
eor state_tmask
eor ($20),y
and $80
eor ($20),y
sta ($20),y
rts
L5D81: .addr L5BC7,L5BBA,L5BAD,L5BA0,L5B93,L5B86,L5B79,L5B6C,L5B5F,L5B52,L5B45,L5B38,L5B2B,L5B1E,L5B11,L5B04
L5DA1: .addr L5AE2,L5ADD,L5AD8,L5AD3,L5ACE,L5AC9,L5AC4,L5ABF,L5ABA,L5AB5,L5AB0,L5AAB,L5AA6,L5AA1,L5A9C,L5A97
L5DC1: .addr L5C7E,L5C78,L5C72,L5C6C,L5C66,L5C60,L5C5A,L5C54,L5C4E,L5C48,L5C42,L5C3C,L5C36,L5C30,L5C2A,L5C24
L5DE1: .addr L5D74,L5D68,L5D5C,L5D50,L5D44,L5D38,L5D2C,L5D20,L5D14,L5D08,L5CFC,L5CF0,L5CE4,L5CD8,L5CCC,L5CC0
low_zp_stash_buffer:
L5E01: .byte $00
L5E02: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00
L5E11: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
L5E21: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
L5E31: .byte $00
L5E32: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00
L5E41: .byte $00
L5E42: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00
;;; ==================================================
;;; $01 IMPL
.proc L5E51
lda #$71 ; %0001 lo nibble = HiRes, Page 1, Full, Graphics
sta $82 ; (why is high nibble 7 ???)
jsr CFG_DISPLAY_IMPL
;; Initialize state
ldx #sizeof_state-1
loop: lda screen_state,x
sta $8A,x
sta state,x
dex
bpl loop
lda saved_state_addr
ldx saved_state_addr+1
jsr assign_and_prepare_state
lda #$7F
sta fill_eor_mask
jsr FILL_RECT_IMPL
lda #$00
sta fill_eor_mask
rts
saved_state_addr:
.addr saved_state
.endproc
;;; ==================================================
;;; CFG_DISPLAY_IMPL
;;; 1 byte param, copied to $82
;;; Toggle display softswitches
;;; bit 0: LoRes if clear, HiRes if set
;;; bit 1: Page 1 if clear, Page 2 if set
;;; bit 2: Full screen if clear, split screen if set
;;; bit 3: Graphics if clear, text if set
.proc CFG_DISPLAY_IMPL
param := $82
lda DHIRESON ; enable dhr graphics
sta SET80VID
ldx #3
loop: lsr param ; shift low bit into carry
lda table,x
rol a
tay ; y = table[x] * 2 + carry
bcs store
lda $C000,y ; why load vs. store ???
bcc :+
store: sta $C000,y
: dex
bpl loop
rts
table: .byte <(TXTCLR / 2), <(MIXCLR / 2), <(LOWSCR / 2), <(LORES / 2)
.endproc
;;; ==================================================
.proc SET_STATE_IMPL
lda params_addr
ldx params_addr+1
;; fall through
.endproc
;; Call with state address in (X,A)
assign_and_prepare_state:
sta active_state
stx active_state+1
;; fall through
;; Initializes font (if needed), box, pattern, and fill mode
prepare_state:
lda state_font+1
beq :+ ; only prepare font if necessary
jsr SET_FONT_IMPL::prepare_font
: jsr SET_BOX_IMPL
jsr SET_PATTERN_IMPL
jmp SET_FILL_MODE_IMPL
;;; ==================================================
.proc GET_STATE_IMPL
jsr apply_state_to_active_state
lda active_state
ldx active_state+1
;; fall through
.endproc
;; Store result (X,A) at params
store_xa_at_params:
ldy #0
;; Store result (X,A) at params+Y
store_xa_at_params_y:
sta (params_addr),y
txa
iny
sta (params_addr),y
rts
;;; ==================================================
.proc QUERY_SCREEN_IMPL
ldy #sizeof_state-1 ; Store 36 bytes at params
loop: lda screen_state,y
sta (params_addr),y
dey
bpl loop
.endproc
rts3: rts
;;; ==================================================
;;; 1 byte of params, copied to $82
.proc CONFIGURE_ZP_IMPL
param := $82
lda param
cmp preserve_zp_flag
beq rts3
sta preserve_zp_flag
bcc rts3
jmp a2d_dispatch::cleanup
.endproc
;;; ==================================================
;;; LOW_ZP_STASH IMPL
;;; 1 byte of params, copied to $82
;;; If high bit set stash ZP $00-$43 to buffer if not already stashed.
;;; If high bit clear unstash ZP $00-$43 from buffer if not already unstashed.
.proc LOW_ZP_STASH_IMPL
lda $82
cmp low_zp_stash_flag
beq rts3
sta low_zp_stash_flag
bcc unstash
maybe_stash:
bit low_zp_stash_flag
bpl end
;; Copy buffer to ZP $00-$43
stash:
ldx #$43
: lda low_zp_stash_buffer,x
sta $00,x
dex
bpl :-
end: rts
maybe_unstash:
bit low_zp_stash_flag
bpl end
;; Copy ZP $00-$43 to buffer
unstash:
ldx #$43
: lda $00,x
sta low_zp_stash_buffer,x
dex
bpl :-
rts
.endproc
maybe_stash_low_zp := LOW_ZP_STASH_IMPL::maybe_stash
maybe_unstash_low_zp := LOW_ZP_STASH_IMPL::maybe_unstash
;;; ==================================================
;;; $1C IMPL
;;; Just copies static bytes to params???
.proc L5F0A
ldy #5 ; Store 6 bytes at params
loop: lda table,y
sta (params_addr),y
dey
bpl loop
rts
table: .byte $01,$00,$00,$46,$01,$00
.endproc
;;; ==================================================
preserve_zp_flag: ; if high bit set, ZP saved during A2D calls
.byte $80
low_zp_stash_flag:
.byte $80
stack_ptr_stash:
.byte 0
;;; ==================================================
;;; Screen State
.proc screen_state
left: .word 0
top: .word 0
addr: .addr A2D_SCREEN_ADDR
stride: .word A2D_SCREEN_STRIDE
hoff: .word 0
voff: .word 0
width: .word 560-1
height: .word 192-1
pattern:.res 8, $FF
mskand: .byte A2D_DEFAULT_MSKAND
mskor: .byte A2D_DEFAULT_MSKOR
xpos: .word 0
ypos: .word 0
hthick: .byte 1
vthick: .byte 1
mode: .byte 0
tmask: .byte 0
font: .addr 0
.endproc
;;; ==================================================
.proc saved_state
left: .word 0
top: .word 0
addr: .addr A2D_SCREEN_ADDR
stride: .word A2D_SCREEN_STRIDE
hoff: .word 0
voff: .word 0
width: .word 560-1
height: .word 192-1
pattern:.res 8, $FF
mskand: .byte A2D_DEFAULT_MSKAND
mskor: .byte A2D_DEFAULT_MSKOR
xpos: .word 0
ypos: .word 0
hthick: .byte 1
vthick: .byte 1
mode: .byte 0
tmask: .byte 0
font: .addr 0
.endproc
active_saved: ; saved copy of $F4...$FF when ZP swapped
.addr saved_state
.res 10, 0
zp_saved: ; top half of ZP for when preserve_zp_flag set
.res 128, 0
;; cursor shown/hidden flags/counts
cursor_flag: ; high bit clear if cursor drawn, set if not drawn
.byte 0
cursor_count:
.byte $FF ; decremented on hide, incremented on shown; 0 = visible
.proc set_pos_params
xcoord: .word 0
ycoord: .word 0
.endproc
mouse_state:
mouse_x: .word 0
mouse_y: .word 0
mouse_status:.byte 0
L5FFD: .byte $00
L5FFE: .byte $00
mouse_hooked_flag: ; High bit set if mouse is "hooked", and calls
.byte 0 ; bypassed; never appears to be set.
mouse_hook:
.addr 0
cursor_hotspot_x: .byte $00
cursor_hotspot_y: .byte $00
L6004: .byte $00
L6005: .byte $00
L6006: .byte $00
L6007: .byte $00
L6008: .byte $00
L6009: .byte $00
L600A: .byte $00
L600B: .byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00
L602F: .byte $00,$00,$00,$00,$00,$00,$02,$00
.byte $06,$00,$0E,$00,$1E,$00,$3E,$00
.byte $7E,$00,$1A,$00,$30,$00,$30,$00
.byte $60,$00,$00,$00,$03,$00,$07,$00
.byte $0F,$00,$1F,$00,$3F,$00,$7F,$00
.byte $7F,$01,$7F,$00,$78,$00,$78,$00
.byte $70,$01,$70,$01,$01,$01
L6065: .byte $33
L6066: .byte $60
L6067: lda #$FF
sta cursor_count
lda #0
sta cursor_flag
lda L6065
sta params_addr
lda L6066
sta params_addr+1
;; fall through
;;; ==================================================
cursor_height := 12
cursor_width := 2
cursor_mask_offset := cursor_width * cursor_height
cursor_hotspot_offset := 2 * cursor_width * cursor_height
SET_CURSOR_IMPL:
php
sei
lda params_addr
ldx params_addr+1
sta active_cursor
stx active_cursor+1
clc
adc #cursor_mask_offset
bcc :+
inx
: sta active_cursor_mask
stx active_cursor_mask+1
ldy #cursor_hotspot_offset
lda (params_addr),y
sta cursor_hotspot_x
iny
lda (params_addr),y
sta cursor_hotspot_y
jsr restore_cursor_background
jsr draw_cursor
plp
L60A7: rts
update_cursor:
lda cursor_count ; hidden? if so, skip
bne L60A7
bit cursor_flag
bmi L60A7
draw_cursor:
lda #$00
sta cursor_count
sta cursor_flag
lda set_pos_params::ycoord
clc
sbc cursor_hotspot_y
sta $84
clc
adc #$0C
sta $85
lda set_pos_params::xcoord
sec
sbc cursor_hotspot_x
tax
lda set_pos_params::xcoord+1
sbc #$00
bpl L60E1
txa
ror a
tax
ldy L499D,x
lda #$FF
bmi L60E4
L60E1: jsr L4E8D
L60E4: sta $82
tya
rol a
cmp #$07
bcc L60EE
sbc #$07
L60EE: tay
lda #$2A
rol a
eor #$01
sta $83
sty L6004
tya
asl a
tay
lda L5293,y
sta L6164
lda L5293+1,y
sta L6165
lda L5285+2,y
sta L616A
lda L5285+3,y
sta L616B
ldx #$03
L6116: lda $82,x
sta L602F,x
dex
bpl L6116
ldx #$17
stx $86
ldx #$23
ldy $85
L6126: cpy #$C0
bcc L612D
jmp L61B9
L612D: lda hires_table_lo,y
sta $88
lda hires_table_hi,y
ora #$20
sta $89
sty $85
stx $87
ldy $86
ldx #$01
L6141:
active_cursor := * + 1
lda $FFFF,y
sta L6005,x
active_cursor_mask := * + 1
lda $FFFF,y
sta L6008,x
dey
dex
bpl L6141
lda #$00
sta L6007
sta L600A
ldy L6004
beq L6172
ldy #$05
L6160: ldx L6004,y
L6164 := * + 1
L6165 := * + 2
ora $FF80,x
sta L6005,y
L616A := * + 1
L616B := * + 2
lda $FF00,x
dey
bne L6160
sta L6005
L6172: ldx $87
ldy $82
lda $83
jsr L622A
bcs L618D
lda ($88),y
sta L600B,x
lda L6008
ora ($88),y
eor L6005
sta ($88),y
dex
L618D: jsr L6220
bcs L61A2
lda ($88),y
sta L600B,x
lda L6009
ora ($88),y
eor L6006
sta ($88),y
dex
L61A2: jsr L6220
bcs L61B7
lda ($88),y
sta L600B,x
lda L600A
ora ($88),y
eor L6007
sta ($88),y
dex
L61B7: ldy $85
L61B9: dec $86
dec $86
dey
cpy $84
beq L621C
jmp L6126
L61C5: rts
restore_cursor_background:
lda cursor_count ; already hidden?
bne L61C5
bit cursor_flag
bmi L61C5
ldx #$03
L61D2: lda L602F,x
sta $82,x
dex
bpl L61D2
ldx #$23
ldy $85
L61DE: cpy #$C0
bcs L6217
lda hires_table_lo,y
sta $88
lda hires_table_hi,y
ora #$20
sta $89
sty $85
L61F1 := * + 1
ldy $82
lda $83
jsr L622A
bcs L61FF
lda L600B,x
sta ($88),y
dex
L61FF: jsr L6220
bcs L620A
lda L600B,x
sta ($88),y
dex
L620A: jsr L6220
bcs L6215
lda L600B,x
sta ($88),y
dex
L6215: ldy $85
L6217: dey
cpy $84
bne L61DE
L621C: sta LOWSCR
rts
L6220: lda L622E
eor #$01
cmp #$54
beq L622A
iny
L622A: sta L622E
.byte $8D
L622E: bbs7 $C0,L61F1
plp
rts
;;; ==================================================
.proc SHOW_CURSOR_IMPL
php
sei
lda cursor_count
beq done
inc cursor_count
bmi done
beq :+
dec cursor_count
: bit cursor_flag
bmi done
jsr draw_cursor
done: plp
rts
.endproc
;;; ==================================================
;;; ERASE_CURSOR IMPL
.proc ERASE_CURSOR_IMPL
php
sei
jsr restore_cursor_background
lda #$80
sta cursor_flag
plp
rts
.endproc
;;; ==================================================
HIDE_CURSOR_IMPL:
php
sei
jsr restore_cursor_background
dec cursor_count
plp
L6263: rts
;;; ==================================================
L6264: .byte 0
L6265: bit L6339
bpl L627C
lda L7D74
bne L627C
dec L6264
lda L6264
bpl L6263
lda #$02
sta L6264
L627C: ldx #2
L627E: lda mouse_x,x
cmp set_pos_params,x
bne L628B
dex
bpl L627E
bmi L629F
L628B: jsr restore_cursor_background
ldx #2
stx cursor_flag
L6293: lda mouse_x,x
sta set_pos_params,x
dex
bpl L6293
jsr update_cursor
L629F: bit no_mouse_flag
bmi L62A7
jsr L62BA
L62A7: bit no_mouse_flag
bpl L62B1
lda #$00
sta mouse_status
L62B1: lda L7D74
beq rts4
jsr L7EF5
rts4: rts
L62BA: ldy #READMOUSE
jsr call_mouse
bit mouse_hooked_flag
bmi L62D9
ldx mouse_firmware_hi
lda MOUSE_X_LO,x
sta mouse_x
lda MOUSE_X_HI,x
sta mouse_x+1
lda MOUSE_Y_LO,x
sta mouse_y
L62D9: ldy L5FFD
beq L62EF
L62DE: lda mouse_x
asl a
sta mouse_x
lda mouse_x+1
rol a
sta mouse_x+1
dey
bne L62DE
L62EF: ldy L5FFE
beq L62FE
lda mouse_y
L62F7: asl a
dey
bne L62F7
sta mouse_y
L62FE: bit mouse_hooked_flag
bmi L6309
lda MOUSE_STATUS,x
sta mouse_status
L6309: rts
;;; ==================================================
;;; GET_CURSOR IMPL
.proc GET_CURSOR_IMPL
lda active_cursor
ldx active_cursor+1
jmp store_xa_at_params
.endproc
;;; ==================================================
;; Call mouse firmware, operation in Y, param in A
.proc call_mouse
bit no_mouse_flag
bmi rts4
bit mouse_hooked_flag
bmi hooked
pha
ldx mouse_firmware_hi
stx $89
lda #$00
sta $88
lda ($88),y
sta $88
pla
ldy mouse_operand
jmp ($88)
hooked: jmp (mouse_hook)
.endproc
L6335: .byte $00
L6336: .byte $00
L6337: .byte $00
L6338: .byte $00
L6339: .byte $00
L633A: .byte $00
L633B: .byte $00
L633C: .byte $00
L633D: .byte $00
L633E: .byte $00
hide_cursor_flag:
.byte 0
L6340: .byte $00
;;; ==================================================
;;; $1D IMPL
;;; 12 bytes of params, copied to $82
INIT_SCREEN_AND_MOUSE_IMPL:
php
pla
sta L6340
ldx #$04
L6348: lda $82,x
sta L6335,x
dex
bpl L6348
lda #$7F
sta screen_state::tmask
lda $87
sta screen_state::font
lda $88
sta screen_state::font+1
lda $89
sta L6835
lda $8A
sta L6836
lda $8B
sta L633B
lda $8C
sta L633C
jsr L646F
jsr L6491
ldy #$02
lda ($87),y
tax
stx L6822
dex
stx L78CB
inx
inx
inx
stx fill_rect_params2_height
inx
stx L78CD
stx test_box_params_bottom
stx test_box_params2_top
stx fill_rect_params4_top
inx
stx set_box_params_top
stx L78CF
stx L6594
stx fill_rect_params_top
dex
stx menu_item_y_table
clc
ldy #$00
L63AC: txa
adc menu_item_y_table,y
iny
sta menu_item_y_table,y
cpy #$0E
bcc L63AC
lda #$01
sta L5FFD
lda #$00
sta L5FFE
bit L6336
bvs L63D1
lda #$02
sta L5FFD
lda #$01
sta L5FFE
L63D1: ldx L6338
jsr find_mouse
bit L6338
bpl L63F6
cpx #$00
bne L63E5
lda #$92
jmp a2d_exit_with_a
L63E5: lda L6338
and #$7F
beq L63F6
cpx L6338
beq L63F6
lda #$91
jmp a2d_exit_with_a
L63F6: stx L6338
lda #$80
sta hide_cursor_flag
lda L6338
bne L640D
bit L6339
bpl L640D
lda #$00
sta L6339
L640D: ldy #$03
lda L6338
sta (params_addr),y
iny
lda L6339
sta (params_addr),y
bit L6339
bpl L642A
bit L6337
bpl L642A
MLI_CALL ALLOC_INTERRUPT, alloc_interrupt_params
L642A: lda $FBB3
pha
lda #$06
sta $FBB3
ldy #SETMOUSE
lda #$01
bit L6339
bpl L643F
cli
ora #$08
L643F: jsr call_mouse
pla
sta $FBB3
jsr L5E51
jsr L6067
jsr CALL_2B_IMPL
lda #$00
sta L700C
L6454: jsr L653F
jsr L6588
;; Fills the desktop background on startup (menu left black)
A2D_CALL A2D_SET_PATTERN, checkerboard_pattern
A2D_CALL A2D_FILL_RECT, fill_rect_params
jmp L6556
.proc alloc_interrupt_params
count: .byte 2
int_num:.byte 0
code: .addr interrupt_handler
.endproc
.proc dealloc_interrupt_params
count: .byte 1
int_num:.byte 0
.endproc
L646F:
lda #$00
sta L633A
lda L6339
beq L648B
cmp #$01
beq L6486
cmp #$03
bne L648C
lda #$80
sta L633A
L6486: lda #$80
sta L6339
L648B: rts
L648C: lda #$93
jmp a2d_exit_with_a
L6491:
lda L6337
beq L649F
cmp #$01
beq L64A4
lda #$90
jmp a2d_exit_with_a
L649F: lda #$80
sta L6337
L64A4: rts
;;; ==================================================
;;; DISABLE_MOUSE IMPL
.proc DISABLE_MOUSE_IMPL
ldy #SETMOUSE
lda #MOUSE_MODE_OFF
jsr call_mouse
ldy #SERVEMOUSE
jsr call_mouse
bit L6339
bpl :+
bit L6337
bpl :+
lda alloc_interrupt_params::int_num
sta dealloc_interrupt_params::int_num
MLI_CALL DEALLOC_INTERRUPT, dealloc_interrupt_params
: lda L6340
pha
plp
lda #$00
sta hide_cursor_flag
rts
.endproc
;;; ==================================================
;;; $1F IMPL
;;; 3 bytes of params, copied to $82
L64D2:
lda $82
cmp #$01
bne L64E5
lda $84
bne L64F6
sta L6522
lda $83
sta L6521
rts
L64E5: cmp #$02
bne L6508
lda $84
bne L64FF
sta L6538
lda $83
sta L6537
rts
L64F6: lda #$00
sta L6521
sta L6522
rts
L64FF: lda #$00
sta L6537
sta L6538
rts
L6508: lda #$94
jmp a2d_exit_with_a
L650D: lda L6522
beq L651D
jsr L653F
jsr L651E
php
jsr L6556
plp
L651D: rts
L651E: jmp (L6521)
L6521: .byte 0
L6522: .byte 0
L6523: lda L6538
beq L6533
jsr L653F
jsr L6534
php
jsr L6556
plp
L6533: rts
L6534: jmp (L6537)
L6537: .byte $00
L6538: .byte $00
L6539: .byte $00
L653A: .byte $00
L653B: .byte $00
L653C: jsr HIDE_CURSOR_IMPL
L653F: lda params_addr
sta L6539
lda params_addr+1
sta L653A
lda stack_ptr_stash
sta L653B
lsr preserve_zp_flag
rts
L6553: jsr SHOW_CURSOR_IMPL
L6556: asl preserve_zp_flag
lda L6539
sta params_addr
lda L653A
sta params_addr+1
lda active_state
L6566 := * + 1
ldx active_state+1
L6567: sta $82
stx $83
lda L653B
sta stack_ptr_stash
ldy #sizeof_state-1
L6573: lda ($82),y
sta state,y
dey
bpl L6573
jmp prepare_state
L657E: lda L6586
ldx L6587
bne L6567
L6586:
L6587 := * + 1
L6588 := * + 2
asl $205F,x
ror $2065,x
.byte 0
rti
.byte $06
.addr L6592
rts
L6592: .byte $00,$00
L6594: .byte $0D,$00,$00,$20,$80,$00
.proc fill_rect_params
left: .word 0
top: .word 0
right: .word 559
bottom: .word 191
.endproc
fill_rect_params_top := fill_rect_params::top
.byte $00,$00,$00,$00,$00,$00,$00,$00
checkerboard_pattern:
.byte %01010101
.byte %10101010
.byte %01010101
.byte %10101010
.byte %01010101
.byte %10101010
.byte %01010101
.byte %10101010
.byte $00
;;; ==================================================
;;; HOOK_MOUSE IMPL
;;; 2 bytes of params, copied to $82
.proc HOOK_MOUSE_IMPL
params := $82
bit hide_cursor_flag
bmi fail
lda params
sta mouse_hook
lda params+1
sta mouse_hook+1
lda mouse_state_addr
ldx mouse_state_addr+1
ldy #2
jmp store_xa_at_params_y
fail: lda #$95
jmp a2d_exit_with_a
mouse_state_addr:
.addr mouse_state
.endproc
;;; ==================================================
;;; $2C Impl
L65D4:
clc
bcc L65D8
;;; ==================================================
GET_INPUT_IMPL:
sec
L65D8: php
bit L6339
bpl L65E1
sei
bmi L65E4
L65E1: jsr L6663
L65E4: jsr L67FE
L65E7: bcs L6604
plp
php
bcc L65F0
sta L6752
L65F0: tax
ldy #0 ; Store 5 bytes at params
L65F3: lda L6754,x
sta (params_addr),y
inx
iny
cpy #4
bne L65F3
lda #$00
sta (params_addr),y
beq L6607
L6604: jsr L6645
L6607: plp
bit L6339
bpl L660E
cli
L660E: rts
;;; ==================================================
;;; 5 bytes of params, copied to $82
SET_INPUT_IMPL:
php
sei
lda $82
bmi L6626
cmp #$06
bcs L663B
cmp #$03
beq L6626
ldx $83
ldy $84
lda $85
jsr L7E19
L6626: jsr L67E4
bcs L663F
tax
ldy #$00
L662E: lda (params_addr),y
sta L6754,x
inx
iny
cpy #$04
bne L662E
plp
rts
L663B: lda #$98
bmi L6641
L663F: lda #$99
L6641: plp
jmp a2d_exit_with_a
L6645: lda #0
bit mouse_status
bpl L664E
lda #4
L664E: ldy #0
sta (params_addr),y ; Store 5 bytes at params
iny
L6653: lda cursor_count,y
sta (params_addr),y
iny
cpy #$05
bne L6653
rts
;;; ==================================================
;;; $29 IMPL
.proc input
state: .byte 0
key := *
kmods := * + 1
xpos := *
ypos := * + 2
modifiers := * + 3
.res 4, 0
.endproc
.proc L6663
bit L6339
bpl L666D
lda #$97
jmp a2d_exit_with_a
L666D:
sec ; called from interrupt handler
jsr L650D
bcc end
lda BUTN1 ; Look at buttons (apple keys), compute modifiers
asl a
lda BUTN0
and #$80
rol a
rol a
sta input::modifiers
jsr L7F66
jsr L6265
lda mouse_status ; bit 7 = is down, bit 6 = was down, still down
asl a
eor mouse_status
bmi L66B9 ; minus = (is down & !was down)
bit mouse_status
bmi end ; minus = is down
bit check_kbd_flag
bpl L66B9
lda L7D74
bne L66B9
lda KBD
bpl end ; no key
and #$7F
sta input::key
bit KBDSTRB ; clear strobe
lda input::modifiers
sta input::kmods
lda #A2D_INPUT_KEY
sta input::state
bne L66D8
L66B9: bcc up
lda input::modifiers
beq :+
lda #A2D_INPUT_DOWN_MOD
bne set_state
: lda #A2D_INPUT_DOWN
bne set_state
up: lda #A2D_INPUT_UP
set_state:
sta input::state
ldx #2
: lda set_pos_params,x
sta input::key,x
dex
bpl :-
L66D8: jsr L67E4
tax
ldy #$00
L66DE: lda input,y
sta L6754,x
inx
iny
cpy #$04
bne L66DE
end: jmp L6523
.endproc
;;; ==================================================
;;; Interrupt Handler
int_stash_zp:
.res 9, 0
int_stash_rdpage2:
.byte 0
int_stash_rd80store:
.byte 0
.proc interrupt_handler
cld ; required for interrupt handlers
body: ; returned by A2D_GET_INT_HANDLER
lda RDPAGE2 ; record softswitch state
sta int_stash_rdpage2
lda RD80STORE
sta int_stash_rd80store
lda LOWSCR
sta SET80COL
ldx #8 ; preserve 9 bytes of ZP
sloop: lda $82,x
sta int_stash_zp,x
dex
bpl sloop
ldy #SERVEMOUSE
jsr call_mouse
bcs :+
jsr L6663::L666D
clc
: bit L633A
bpl :+
clc ; carry clear if interrupt handled
: ldx #8 ; restore ZP
rloop: lda int_stash_zp,x
sta $82,x
dex
bpl rloop
lda LOWSCR ; restore soft switches
sta CLR80COL
lda int_stash_rdpage2
bpl :+
lda HISCR
: lda int_stash_rd80store
bpl :+
sta SET80COL
: rts
.endproc
;;; ==================================================
;;; GET_INT_HANDLER IMPL
.proc GET_INT_HANDLER_IMPL
lda L6750
ldx L6750+1
jmp store_xa_at_params
L6750: .addr interrupt_handler::body
.endproc
;;; ==================================================
;;; $2B IMPL
;;; This is called during init by the DAs, just before
;;; entering the input loop.
L6752: .byte 0
L6753: .byte 0
L6754: .byte $00
L6755: .res 128, 0
.byte $00,$00,$00
.proc CALL_2B_IMPL
php
sei
lda #0
sta L6752
sta L6753
plp
rts
.endproc
;; called during SET_INPUT and a few other places
.proc L67E4
lda L6753
cmp #$80 ; if L675E is not $80, add $4
bne :+
lda #$00 ; otherwise reset to 0
bcs compare
: clc
adc #$04
compare:
cmp L6752 ; did L6753 catch up with L6752?
beq rts_with_carry_set
sta L6753 ; nope, maybe next time
clc
rts
.endproc
rts_with_carry_set:
sec
rts
;; called during GET_INPUT
L67FE: lda L6752 ; equal?
cmp L6753
beq rts_with_carry_set
cmp #$80
bne L680E
lda #0
bcs L6811
L680E: clc
adc #$04
L6811: clc
rts
;;; ==================================================
;;; $2E IMPL
;;; 1 byte of params, copied to $82
check_kbd_flag: .byte $80
.proc SET_KBD_FLAG_IMPL
params := $82
asl check_kbd_flag
ror params
ror check_kbd_flag
rts
.endproc
;;; ==================================================
L681D: .byte $02
L681E: .byte $09
L681F: .byte $10
L6820: .byte $09
L6821: .byte $1E
L6822: .byte $00
active_menu:
.addr 0
.proc test_box_params
left: .word $ffff
top: .word $ffff
right: .word $230
bottom: .word $C
.endproc
test_box_params_top := test_box_params::top
test_box_params_bottom := test_box_params::bottom
.proc fill_rect_params2
left: .word 0
top: .word 0
width: .word 0
height: .word 11
.endproc
fill_rect_params2_height := fill_rect_params2::height
L6835: .byte $00
L6836: .byte $00
.proc test_box_params2
left: .word 0
top: .word 12
right: .word 0
bottom: .word 0
.endproc
test_box_params2_top := test_box_params2::top
.proc fill_rect_params4
left: .word 0
top: .word 12
right: .word 0
bottom: .word 0
.endproc
fill_rect_params4_top := fill_rect_params4::top
menu_item_y_table:
.repeat 15, i
.byte 12 + 12 * i
.endrepeat
L6856: .byte $1E
L6857: .byte $1F
L6858: .byte $1D
L6859: .byte $01,$02
L685B: .byte $1E
L685C: .byte $FF,$01
L685E: .byte $1D
L685F: .byte $25
L6860: .byte $68
L6861: .byte $37
L6862: .byte $68
L6863: .byte $5D
L6864: .byte $68
L6865: .byte $5A
L6866: .byte $68
get_menu_count:
lda active_menu
sta $82
lda active_menu+1
sta $83
ldy #0
lda ($82),y
sta $A8
rts
L6878: stx $A7
lda #$02
clc
L687D: dex
bmi L6884
adc #$0C
bne L687D
L6884: adc active_menu
sta $AB
lda active_menu+1
adc #$00
sta $AC
ldy #$0B
L6892: lda ($AB),y
sta $AF,y
dey
bpl L6892
ldy #$05
L689C: lda ($B3),y
sta $BA,y
dey
bne L689C
lda ($B3),y
sta $AA
rts
L68A9: ldy #$0B
L68AB: lda $AF,y
sta ($AB),y
dey
bpl L68AB
ldy #$05
L68B5: lda $BA,y
sta ($B3),y
dey
bne L68B5
rts
L68BE: stx $A9
lda #$06
clc
L68C3: dex
bmi L68CA
adc #$06
bne L68C3
L68CA: adc $B3
sta $AD
lda $B4
adc #$00
sta $AE
ldy #$05
L68D6: lda ($AD),y
sta $BF,y
dey
bpl L68D6
rts
L68DF: ldy #$05
L68E1: lda $BF,y
sta ($AD),y
dey
bpl L68E1
rts
L68EA: sty state_ypos
ldy #0
sty state_ypos+1
L68F0: sta state_xpos
stx state_xpos+1
rts
;; Set fill mode to A
set_fill_mode:
sta state_fill
jmp SET_FILL_MODE_IMPL
do_measure_text:
jsr prepare_text_params
jmp measure_text
draw_text:
jsr prepare_text_params
jmp DRAW_TEXT_IMPL
;; Prepare $A1,$A2 as params for MEASURE_TEXT/DRAW_TEXT call
;; ($A3 is length)
prepare_text_params:
sta $82
stx $83
clc
adc #1
bcc L6910
inx
L6910: sta $A1
stx $A2
ldy #0
lda ($82),y
sta $A3
rts
L691B: A2D_CALL A2D_GET_INPUT, $82
lda $82
rts
;;; ==================================================
;;; SET_MENU IMPL
L6924: .byte 0
L6925: .byte 0
SET_MENU_IMPL:
lda #$00
sta L633D
sta L633E
lda params_addr
sta active_menu
lda params_addr+1
sta active_menu+1
jsr get_menu_count ; into $A8
jsr L653C
jsr L657E
lda L685F
ldx L6860
jsr fill_and_frame_rect
lda #$0C
ldx #$00
ldy L6822
iny
jsr L68EA
ldx #$00
L6957: jsr L6878
lda state_xpos
ldx state_xpos+1
sta $B5
stx $B6
sec
sbc #$08
bcs L6968
dex
L6968: sta $B7
stx $B8
sta $BB
stx $BC
ldx #$00
stx $C5
stx $C6
L6976: jsr L68BE
bit $BF
bvs L69B4
lda $C3
ldx $C3+1
jsr do_measure_text
sta $82
stx $83
lda $BF
and #$03
bne L6997
lda $C1
bne L6997
lda L6820
bne L699A
L6997: lda L6821
L699A: clc
adc $82
sta $82
bcc L69A3
inc $83
L69A3: sec
sbc $C5
lda $83
sbc $C6
bmi L69B4
lda $82
sta $C5
lda $83
sta $C6
L69B4: ldx $A9
inx
cpx $AA
bne L6976
lda $AA
tax
ldy L6822
iny
iny
iny
jsr L4F70
pha
lda $C5
sta $A1
lda $C6
sta $A2
lda #$07
sta $A3
lda #$00
sta $A4
jsr L5698
ldy $A1
iny
iny
pla
tax
jsr L4F70
sta L6924
sty L6925
sec
sbc L633D
tya
sbc L633E
bmi L6A00
lda L6924
sta L633D
lda L6925
sta L633E
L6A00: lda $BB
clc
adc $C5
sta $BD
lda $BC
adc #$00
sta $BE
jsr L68A9
lda $B1
ldx $B1+1
jsr draw_text
jsr L6A5C
lda state_xpos
ldx state_xpos+1
clc
adc #$08
bcc L6A24
inx
L6A24: sta $B9
stx $BA
jsr L68A9
lda #<12
ldx #>12
jsr adjust_xpos
ldx $A7
inx
cpx $A8
beq L6A3C
jmp L6957
L6A3C: lda #$00
sta L7D7A
sta L7D7B
jsr L6553
sec
lda L633B
sbc L633D
lda L633C
sbc L633E
bpl L6A5B
lda #$9C
jmp a2d_exit_with_a
L6A5B: rts
L6A5C: ldx $A7
jsr L6878
ldx $A9
jmp L68BE
;; Fills rect (params at X,A) then inverts border
.proc fill_and_frame_rect
sta fill_params
stx fill_params+1
sta draw_params
stx draw_params+1
lda #0
jsr set_fill_mode
A2D_CALL A2D_FILL_RECT, 0, fill_params
lda #4
jsr set_fill_mode
A2D_CALL A2D_DRAW_RECT, 0, draw_params
rts
.endproc
L6A89: jsr L6A94
bne L6A93
lda #$9A
jmp a2d_exit_with_a
L6A93: rts
L6A94: lda #$00
L6A96: sta $C6
jsr get_menu_count
ldx #$00
L6A9D: jsr L6878
bit $C6
bvs L6ACA
bmi L6AAE
lda $AF
cmp $C7
bne L6ACF
beq L6AD9
L6AAE: lda set_pos_params::xcoord
ldx set_pos_params::xcoord+1
cpx $B8
bcc L6ACF
bne L6ABE
cmp $B7
bcc L6ACF
L6ABE: cpx $BA
bcc L6AD9
bne L6ACF
cmp $B9
bcc L6AD9
bcs L6ACF
L6ACA: jsr L6ADC
bne L6AD9
L6ACF: ldx $A7
inx
cpx $A8
bne L6A9D
lda #$00
rts
L6AD9: lda $AF
rts
L6ADC: ldx #$00
L6ADE: jsr L68BE
ldx $A9
inx
bit $C6
bvs L6AFA
bmi L6AF0
cpx $C8
bne L6B16
beq L6B1C
L6AF0: lda menu_item_y_table,x
cmp set_pos_params::ycoord
bcs L6B1C
bcc L6B16
L6AFA: lda $C9
and #$7F
cmp $C1
beq L6B06
cmp $C2
bne L6B16
L6B06: cmp #$20
bcc L6B1C
lda $BF
and #$C0
bne L6B16
lda $BF
and $CA
bne L6B1C
L6B16: .byte $E4
L6B17: tax
bne L6ADE
ldx #$00
L6B1C: rts
;;; ==================================================
;;; $33 IMPL
;;; 2 bytes of params, copied to $C7
L6B1D: lda $C7
bne L6B26
lda L6BD9
sta $C7
L6B26: jsr L6A89
L6B29: jsr L653C
jsr L657E
jsr L6B35
jmp L6553
;; Highlight/Unhighlight top level menu item
.proc L6B35
ldx #$01
loop: lda $B7,x
sta fill_rect_params2::left,x
lda $B9,x
sta fill_rect_params2::width,x
lda $BB,x
sta test_box_params2::left,x
sta fill_rect_params4::left,x
lda $BD,x
sta test_box_params2::right,x
sta fill_rect_params4::right,x
dex
bpl loop
lda #$02
jsr set_fill_mode
A2D_CALL A2D_FILL_RECT, fill_rect_params2
rts
.endproc
;;; ==================================================
;;; $32 IMPL
;;; 4 bytes of params, copied to $C7
L6B60:
lda $C9
cmp #$1B ; Menu height?
bne L6B70
lda $CA
bne L6B70
jsr L7D61
jmp MENU_CLICK_IMPL
L6B70: lda #$C0
jsr L6A96
beq L6B88
lda $B0
bmi L6B88
lda $BF
and #$C0
bne L6B88
lda $AF
sta L6BD9
bne L6B8B
L6B88: lda #$00
tax
L6B8B: ldy #$00
sta (params_addr),y
iny
txa
sta (params_addr),y
bne L6B29
rts
L6B96: jsr L6A89
jsr L6ADC
cpx #$00
L6B9E: rts
L6B9F: jsr L6B96
bne L6B9E
lda #$9B
jmp a2d_exit_with_a
;;; ==================================================
;;; $35 IMPL
;;; 3 bytes of params, copied to $C7
L6BA9:
jsr L6B9F
asl $BF
ror $C9
ror $BF
jmp L68DF
;;; ==================================================
;;; $36 IMPL
;;; 3 bytes of params, copied to $C7
L6BB5:
jsr L6B9F
lda $C9
beq L6BC2
lda #$20
ora $BF
bne L6BC6
L6BC2: lda #$DF
and $BF
L6BC6: sta $BF
jmp L68DF
;;; ==================================================
;;; $34 IMPL
;;; 2 bytes of params, copied to $C7
L6BCB:
jsr L6A89
asl $B0
ror $C8
ror $B0
ldx $A7
jmp L68A9
;;; ==================================================
;;; MENU_CLICK IMPL
L6BD9: .byte 0
L6BDA: .byte 0
MENU_CLICK_IMPL:
jsr L7ECD
jsr get_menu_count
jsr L653F
jsr L657E
bit L7D74
bpl L6BF2
jsr L7FE1
jmp L6C23
L6BF2: lda #0
sta L6BD9
sta L6BDA
jsr L691B
L6BFD: bit L7D81
bpl L6C05
jmp L8149
L6C05: A2D_CALL A2D_SET_POS, $83
A2D_CALL A2D_TEST_BOX, test_box_params
bne L6C58
lda L6BD9
beq L6C23
A2D_CALL A2D_TEST_BOX, test_box_params2
bne L6C73
jsr L6EA1
L6C23: jsr L691B
beq L6C2C
cmp #$02
bne L6BFD
L6C2C: lda L6BDA
bne L6C37
jsr L6D23
jmp L6C40
L6C37: jsr HIDE_CURSOR_IMPL
jsr L657E
jsr L6CF4
L6C40: jsr L6556
lda #$00
ldx L6BDA
beq L6C55
lda L6BD9
ldy $A7
sty L7D7A
stx L7D7B
L6C55: jmp store_xa_at_params
L6C58: jsr L6EA1
lda #$80
jsr L6A96
cmp L6BD9
beq L6C23
pha
jsr L6D23
pla
sta L6BD9
jsr L6D26
jmp L6C23
L6C73: lda #$80
sta $C6
jsr L6ADC
cpx L6BDA
beq L6C23
lda $B0
ora $BF
and #$C0
beq L6C89
ldx #$00
L6C89: txa
pha
jsr L6EAA
pla
sta L6BDA
jsr L6EAA
jmp L6C23
L6C98: lda $BC
lsr a
lda $BB
ror a
tax
lda L4821,x
sta $82
lda $BE
lsr a
lda $BD
ror a
tax
lda L4821,x
sec
sbc $82
sta $90
lda L6835
sta $8E
lda L6836
sta $8F
ldy $AA
ldx menu_item_y_table,y ; ???
inx
stx $83
stx fill_rect_params4::bottom
stx test_box_params2::bottom
ldx L6822
inx
inx
inx
stx fill_rect_params4::top
stx test_box_params2::top
rts
L6CD8: lda hires_table_lo,x
clc
adc $82
sta $84
lda hires_table_hi,x
ora #$20
sta $85
rts
L6CE8: lda $8E
sec
adc $90
sta $8E
bcc L6CF3
inc $8F
L6CF3: rts
L6CF4: jsr L6C98
L6CF7: jsr L6CD8
sta HISCR
ldy $90
L6CFF: lda ($8E),y
sta ($84),y
dey
bpl L6CFF
jsr L6CE8
sta LOWSCR
ldy $90
L6D0E: lda ($8E),y
sta ($84),y
dey
bpl L6D0E
jsr L6CE8
inx
cpx $83
bcc L6CF7
beq L6CF7
jmp SHOW_CURSOR_IMPL
L6D22: rts
L6D23: clc
bcc L6D27
L6D26: sec
L6D27: lda L6BD9
beq L6D22
php
sta $C7
jsr L6A94
jsr HIDE_CURSOR_IMPL
jsr L6B35
plp
bcc L6CF4
jsr L6C98
L6D3E: jsr L6CD8
sta HISCR
ldy $90
L6D46: lda ($84),y
sta ($8E),y
dey
bpl L6D46
jsr L6CE8
sta LOWSCR
ldy $90
L6D55: lda ($84),y
sta ($8E),y
dey
bpl L6D55
jsr L6CE8
inx
cpx $83
bcc L6D3E
beq L6D3E
jsr L657E
lda L6861
ldx L6862
jsr fill_and_frame_rect
inc fill_rect_params4::left
bne L6D7A
inc fill_rect_params4::left+1
L6D7A: lda fill_rect_params4::right
bne L6D82
dec fill_rect_params4::right+1
L6D82: dec fill_rect_params4::right
jsr L6A5C
ldx #$00
L6D8A: jsr L68BE
bit $BF
bvc L6D94
jmp L6E18
L6D94: lda $BF
and #$20
beq L6DBD
lda L681D
jsr L6E25
lda L6858
sta L685E
lda $BF
and #$04
beq L6DB1
lda $C0
sta L685E
L6DB1: lda L6863
ldx L6863+1
jsr draw_text
jsr L6A5C
L6DBD: lda L681E
jsr L6E25
lda $C3
ldx $C3+1
jsr draw_text
jsr L6A5C
lda $BF
and #$03
bne L6DE0
lda $C1
beq L6E0A
lda L6859
sta L685B
jmp L6E0A
L6DE0: cmp #$01
bne L6DED
lda L6857
sta L685B
jmp L6DF3
L6DED: lda L6856
sta L685B
L6DF3: lda $C1
sta L685C
lda L681F
jsr L6E92
lda L6865
ldx L6865+1
jsr draw_text
jsr L6A5C
L6E0A: bit $B0
bmi L6E12
bit $BF
bpl L6E18
L6E12: jsr L6E36
jmp L6E18
L6E18: ldx $A9
inx
cpx $AA
beq L6E22
jmp L6D8A
L6E22: jmp SHOW_CURSOR_IMPL
L6E25: ldx $A9
ldy menu_item_y_table+1,x ; ???
dey
ldx $BC
clc
adc $BB
bcc L6E33
inx
L6E33: jmp L68EA
L6E36: ldx $A9
lda menu_item_y_table,x
sta fill_rect_params3_top
inc fill_rect_params3_top
lda menu_item_y_table+1,x
sta fill_rect_params3_bottom
clc
lda $BB
adc #$05
sta fill_rect_params3_left
lda $BC
adc #$00
sta fill_rect_params3_left+1
sec
lda $BD
sbc #$05
sta fill_rect_params3_right
lda $BE
sbc #$00
sta fill_rect_params3_right+1
A2D_CALL A2D_SET_PATTERN, light_speckle_pattern
lda #$01
jsr set_fill_mode
A2D_CALL A2D_FILL_RECT, fill_rect_params3
A2D_CALL A2D_SET_PATTERN, screen_state::pattern
lda #$02
jsr set_fill_mode
rts
light_speckle_pattern:
.byte %10001000
.byte %01010101
.byte %10001000
.byte %01010101
.byte %10001000
.byte %01010101
.byte %10001000
.byte %01010101
.proc fill_rect_params3
left: .word 0
top: .word 0
right: .word 0
bottom: .word 0
.endproc
fill_rect_params3_left := fill_rect_params3::left
fill_rect_params3_top := fill_rect_params3::top
fill_rect_params3_right := fill_rect_params3::right
fill_rect_params3_bottom := fill_rect_params3::bottom
L6E92: sta $82
lda $BD
ldx $BE
sec
sbc $82
bcs L6E9E
dex
L6E9E: jmp L68F0
L6EA1: jsr L6EAA
lda #$00
sta L6BDA
L6EA9: rts
L6EAA: ldx L6BDA
beq L6EA9
ldy fill_rect_params4::bottom+1,x ; ???
iny
sty fill_rect_params4::top
ldy menu_item_y_table,x
sty fill_rect_params4::bottom
jsr HIDE_CURSOR_IMPL
lda #$02
jsr set_fill_mode
A2D_CALL A2D_FILL_RECT, fill_rect_params4
jmp SHOW_CURSOR_IMPL
;;; ==================================================
;;; $2F IMPL
;;; 4 bytes of params, copied to $82
.proc L6ECD
params := $82
ldx #3
loop: lda params,x
sta L6856,x
dex
bpl loop
lda screen_state::font
sta params
lda screen_state::font+1
sta params+1
ldy #0
lda ($82),y
bmi :+
lda #$02
sta L681D
lda #$09
sta L681E
lda #$10
sta L681F
lda #$09
sta L6820
lda #$1E
sta L6821
bne end
: lda #$02
sta L681D
lda #$10
sta L681E
lda #$1E
sta L681F
lda #$10
sta L6820
lda #$33
sta L6821
end: rts
.endproc
;;; ==================================================
;;; $37 IMPL
;;; 4 bytes of params, copied to $C7
L6F1C:
jsr L6B9F
lda $C9
beq L6F30
lda #$04
ora $BF
sta $BF
lda $CA
sta $C0
jmp L68DF
L6F30: lda #$FB
and $BF
sta $BF
jmp L68DF
.proc up_scroll_params
.byte $00,$00
incr: .byte $00,$00
.byte $13,$0A
.addr up_scroll_bitmap
.endproc
.proc down_scroll_params
.byte $00,$00
unk1: .byte $00
unk2: .byte $00
.byte $13,$0A
.addr down_scroll_bitmap
.endproc
.proc left_scroll_params
.byte $00,$00,$00,$00
.byte $14,$09
.addr left_scroll_bitmap
.endproc
.proc right_scroll_params
.byte $00
.byte $00,$00,$00
.byte $12,$09
.addr right_scroll_bitmap
.endproc
.proc resize_box_params
.byte $00,$00,$00,$00
.byte $14,$0A
.addr resize_box_bitmap
.endproc
;; Up Scroll
up_scroll_bitmap:
.byte px(%0000000),px(%0000000),px(%0000000)
.byte px(%0000000),px(%0001100),px(%0000000)
.byte px(%0000000),px(%0110011),px(%0000000)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0000110),px(%0000000),px(%0011000)
.byte px(%0011111),px(%1000000),px(%1111110)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0000001),px(%1111111),px(%1100000)
.byte px(%0000000),px(%0000000),px(%0000000)
.byte px(%0111111),px(%1111111),px(%1111111)
;; Down Scroll
down_scroll_bitmap:
.byte px(%0111111),px(%1111111),px(%1111111)
.byte px(%0000000),px(%0000000),px(%0000000)
.byte px(%0000001),px(%1111111),px(%1100000)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0011111),px(%1000000),px(%1111110)
.byte px(%0000110),px(%0000000),px(%0011000)
.byte px(%0000001),px(%1000000),px(%1100000)
.byte px(%0000000),px(%0110011),px(%0000000)
.byte px(%0000000),px(%0001100),px(%0000000)
.byte px(%0000000),px(%0000000),px(%0000000)
;; Left Scroll
left_scroll_bitmap:
.byte px(%0000000),px(%0000000),px(%0000000)
.byte px(%0000000),px(%0001100),px(%0000001)
.byte px(%0000000),px(%0111100),px(%0000001)
.byte px(%0000001),px(%1001111),px(%1111001)
.byte px(%0000110),px(%0000000),px(%0011001)
.byte px(%0011000),px(%0000000),px(%0011001)
.byte px(%0000110),px(%0000000),px(%0011001)
.byte px(%0000001),px(%1001111),px(%1111001)
.byte px(%0000000),px(%0111100),px(%0000001)
.byte px(%0000000),px(%0001100),px(%0000001)
;; Right Scroll
right_scroll_bitmap:
.byte px(%0000000),px(%0000000),px(%0000000)
.byte px(%1000000),px(%0011000),px(%0000000)
.byte px(%1000000),px(%0011110),px(%0000000)
.byte px(%1001111),px(%1111001),px(%1000000)
.byte px(%1001100),px(%0000000),px(%0110000)
.byte px(%1001100),px(%0000000),px(%0001100)
.byte px(%1001100),px(%0000000),px(%0110000)
.byte px(%1001111),px(%1111001),px(%1000000)
.byte px(%1000000),px(%0011110),px(%0000000)
.byte px(%1000000),px(%0011000),px(%0000000)
L6FDF: .byte 0
;; Resize Box
resize_box_bitmap:
.byte px(%1111111),px(%1111111),px(%1111111)
.byte px(%1000000),px(%0000000),px(%0000001)
.byte px(%1001111),px(%1111110),px(%0000001)
.byte px(%1001100),px(%0000111),px(%1111001)
.byte px(%1001100),px(%0000110),px(%0011001)
.byte px(%1001100),px(%0000110),px(%0011001)
.byte px(%1001111),px(%1111110),px(%0011001)
.byte px(%1000011),px(%0000000),px(%0011001)
.byte px(%1000011),px(%1111111),px(%1111001)
.byte px(%1000000),px(%0000000),px(%0000001)
.byte px(%1111111),px(%1111111),px(%1111111)
up_scroll_params_addr:
.addr up_scroll_params
down_scroll_params_addr:
.addr down_scroll_params
left_scroll_params_addr:
.addr left_scroll_params
right_scroll_params_addr:
.addr right_scroll_params
resize_box_params_addr:
.addr resize_box_params
L700B: .byte $00
L700C: .byte $00
L700D: .byte $00
L700E: .byte $00
L700F: .byte $00
L7010: .byte $00
L7011: .addr $6FD3
;; Start window enumeration at top ???
.proc top_window
lda L7011
sta $A7
lda L7011+1
sta $A7+1
lda L700B
ldx L700B+1
bne next_window_L7038
end: rts
.endproc
;; Look up next window in chain. $A9/$AA will point at
;; window params block (also returned in X,A).
.proc next_window
lda $A9
sta $A7
lda $A9+1
sta $A7+1
ldy #next_offset_in_window_params+1
lda ($A9),y
beq top_window::end ; if high byte is 0, end of chain
tax
dey
lda ($A9),y
L7038: sta L700E
stx L700E+1
L703E: lda L700E
ldx L700E+1
L7044: sta $A9
stx $A9+1
ldy #$0B ; copy first 12 bytes of window defintion to
L704A: lda ($A9),y ; to $AB
sta $AB,y
dey
bpl L704A
ldy #sizeof_state-1
L7054: lda ($A9),y
sta $A3,y
dey
cpy #$13
bne L7054
L705E: lda $A9
ldx $A9+1
rts
.endproc
next_window_L7038 := next_window::L7038
;; Look up window state by id (in $82); $A9/$AA will point at
;; window params (also X,A).
.proc window_by_id
jsr top_window
beq end
loop: lda $AB
cmp $82
beq next_window::L705E
jsr next_window
bne loop
end: rts
.endproc
;; Look up window state by id (in $82); $A9/$AA will point at
;; window params (also X,A).
;; This will exit the A2D call directly (restoring stack, etc)
;; if the window is not found.
.proc window_by_id_or_exit
jsr window_by_id
beq nope
rts
nope: lda #$9F
jmp a2d_exit_with_a
.endproc
L707F: A2D_CALL A2D_DRAW_RECT, $C7
rts
L7086: A2D_CALL A2D_TEST_BOX, $C7
rts
L708D: ldx #$03
L708F: lda $B7,x
sta $C7,x
dex
bpl L708F
ldx #$02
L7098: lda $C3,x
sec
sbc $BF,x
tay
lda $C4,x
sbc $C0,x
pha
tya
clc
adc $C7,x
sta $CB,x
pla
adc $C8,x
sta $CC,x
dex
dex
bpl L7098
L70B2: lda #$C7
ldx #$00
rts
L70B7: jsr L708D
lda $C7
bne L70C0
dec $C8
L70C0: dec $C7
bit $B0
bmi L70D0
lda $AC
and #$04
bne L70D0
lda #$01
bne L70D2
L70D0: lda #$15
L70D2: clc
adc $CB
sta $CB
bcc L70DB
inc $CC
L70DB: lda #$01
bit $AF
bpl L70E3
lda #$0B
L70E3: clc
adc $CD
sta $CD
bcc L70EC
inc $CE
L70EC: lda #$01
and $AC
bne L70F5
lda L78CF
L70F5: sta $82
lda $C9
sec
sbc $82
sta $C9
bcs L70B2
dec $CA
bcc L70B2
L7104: jsr L70B7
lda $CB
ldx $CC
sec
sbc #$14
bcs L7111
dex
L7111: sta $C7
stx $C8
lda $AC
and #$01
bne L70B2
lda $C9
clc
adc L78CD
sta $C9
bcc L70B2
inc $CA
bcs L70B2
L7129: jsr L70B7
L712C: lda $CD
ldx $CE
sec
sbc #$0A
bcs L7136
dex
L7136: sta $C9
stx $CA
jmp L70B2
L713D: jsr L7104
jmp L712C
L7143: jsr L70B7
lda $C9
clc
adc L78CD
sta $CD
lda $CA
adc #$00
sta $CE
jmp L70B2
L7157: jsr L7143
lda $C7
ldx $C8
clc
adc #$0C
bcc L7164
inx
L7164: sta $C7
stx $C8
clc
adc #$0E
bcc L716E
inx
L716E: sta $CB
stx $CC
lda $C9
ldx $CA
clc
adc #$02
bcc L717C
inx
L717C: sta $C9
stx $CA
clc
adc L78CB
bcc L7187
inx
L7187: sta $CD
stx $CE
jmp L70B2
L718E: jsr L70B7
jsr fill_and_frame_rect
lda $AC
and #$01
bne L71AA
jsr L7143
jsr fill_and_frame_rect
jsr L73BF
lda $AD
ldx $AD+1
jsr draw_text
L71AA: jsr next_window::L703E
bit $B0
bpl L71B7
jsr L7104
jsr L707F
L71B7: bit $AF
bpl L71C1
jsr L7129
jsr L707F
L71C1: lda $AC
and #$04
beq L71D3
jsr L713D
jsr L707F
jsr L7104
jsr L707F
L71D3: jsr next_window::L703E
lda $AB
cmp L700D
bne L71E3
jsr L6588
jmp L720B
L71E3: rts
;; Drawing title bar, maybe?
L71E4: .byte $01
stripes_pattern:
stripes_pattern_alt := *+1
.byte %11111111
.byte %00000000
.byte %11111111
.byte %00000000
.byte %11111111
.byte %00000000
.byte %11111111
.byte %00000000
.byte %11111111
L71EE: jsr L7157
lda $C9
and #$01
beq L71FE
A2D_CALL A2D_SET_PATTERN, stripes_pattern
rts
L71FE: A2D_CALL A2D_SET_PATTERN, stripes_pattern_alt
rts
L7205: lda #$01
ldx #$00
beq L720F
L720B: lda #$03
ldx #$01
L720F: stx L71E4
jsr set_fill_mode
lda $AC
and #$02
beq L7255
lda $AC
and #$01
bne L7255
jsr L7157
jsr L707F
jsr L71EE
lda $C7
ldx $C8
sec
sbc #$09
bcs L7234
dex
L7234: sta $92
stx $93
clc
adc #$06
bcc L723E
inx
L723E: sta $96
stx $97
lda $C9
sta $94
lda $CA
sta $95
lda $CD
sta $98
lda $CE
sta $99
jsr FILL_RECT_IMPL ; draws title bar stripes to left of close box
L7255: lda $AC
and #$01
bne L72C9
jsr L7143
jsr L73BF
jsr L5907
jsr L71EE
lda $CB
ldx $CC
clc
adc #$03
bcc L7271
inx
L7271: tay
lda $AC
and #$02
bne L7280
tya
sec
sbc #$1A
bcs L727F
dex
L727F: tay
L7280: tya
ldy $96
sty $CB
ldy $97
sty $CC
ldy $92
sty $96
ldy $93
sty $97
sta $92
stx $93
lda $96
sec
sbc #$0A
sta $96
bcs L72A0
dec $97
L72A0: jsr FILL_RECT_IMPL ; Draw title bar stripes between close box and title
lda $CB
clc
adc #$0A
sta $92
lda $CC
adc #$00
sta $93
jsr L7143
lda $CB
sec
sbc #$03
sta $96
lda $CC
sbc #$00
sta $97
jsr FILL_RECT_IMPL ; Draw title bar stripes to right of title
A2D_CALL A2D_SET_PATTERN, screen_state::pattern
L72C9: jsr next_window::L703E
bit $B0
bpl L7319
jsr L7104
ldx #$03
L72D5: lda $C7,x
sta up_scroll_params,x
sta down_scroll_params,x
dex
bpl L72D5
inc up_scroll_params::incr
lda $CD
ldx $CE
sec
sbc #$0A
bcs L72ED
dex
L72ED: pha
lda $AC
and #$04
bne L72F8
bit $AF
bpl L7300
L72F8: pla
sec
sbc #$0B
bcs L72FF
dex
L72FF: pha
L7300: pla
sta down_scroll_params::unk1
stx down_scroll_params::unk2
lda down_scroll_params_addr
ldx down_scroll_params_addr+1
jsr L791C
lda up_scroll_params_addr
ldx up_scroll_params_addr+1
jsr L791C
L7319: bit $AF
bpl L7363
jsr L7129
ldx #$03
L7322: lda $C7,x
sta left_scroll_params,x
sta right_scroll_params,x
dex
bpl L7322
lda $CB
ldx $CC
sec
sbc #$14
bcs L7337
dex
L7337: pha
lda $AC
and #$04
bne L7342
bit $B0
bpl L734A
L7342: pla
sec
sbc #$15
bcs L7349
dex
L7349: pha
L734A: pla
sta right_scroll_params
stx right_scroll_params+1
lda right_scroll_params_addr
ldx right_scroll_params_addr+1
jsr L791C
lda left_scroll_params_addr
ldx left_scroll_params_addr+1
jsr L791C
L7363: lda #$00
jsr set_fill_mode
lda $B0
and #$01
beq L737B
lda #$80
sta $8C
lda L71E4
jsr L79A0
jsr next_window::L703E
L737B: lda $AF
and #$01
beq L738E
lda #$00
sta $8C
lda L71E4
jsr L79A0
jsr next_window::L703E
L738E: lda $AC
and #$04
beq L73BE
jsr L713D
lda L71E4
bne L73A6
lda #$C7
ldx #$00
jsr fill_and_frame_rect
jmp L73BE
;; Draw resize box
L73A6: ldx #$03
L73A8: lda $C7,x
sta resize_box_params,x
dex
bpl L73A8
lda #$04
jsr set_fill_mode
lda resize_box_params_addr
ldx resize_box_params_addr+1
jsr L791C
L73BE: rts
L73BF: lda $AD
ldx $AD+1
jsr do_measure_text
sta $82
stx $83
lda $C7
clc
adc $CB
tay
lda $C8
adc $CC
tax
tya
sec
sbc $82
tay
txa
sbc $83
cmp #$80
ror a
sta state_xpos+1
tya
ror a
sta state_xpos
lda $CD
ldx $CE
sec
sbc #$02
bcs L73F0
dex
L73F0: sta state_ypos
stx state_ypos+1
lda $82
ldx $83
rts
;;; ==================================================
;;; 4 bytes of params, copied to state_pos
QUERY_TARGET_IMPL:
jsr L653F
A2D_CALL A2D_TEST_BOX, test_box_params
beq L7416
lda #$01
L7406: ldx #$00
L7408: pha
txa
pha
jsr L6556
pla
tax
pla
ldy #$04
jmp store_xa_at_params_y
L7416: lda #$00
sta L747A
jsr top_window
beq L7430
L7420: jsr L70B7
jsr L7086
bne L7434
jsr next_window
stx L747A
bne L7420
L7430: lda #$00
beq L7406
L7434: lda $AC
and #$01
bne L745D
jsr L7143
jsr L7086
beq L745D
lda L747A
bne L7459
lda $AC
and #$02
beq L7459
jsr L7157
jsr L7086
beq L7459
lda #$05
bne L7472
L7459: lda #$03
bne L7472
L745D: lda L747A
bne L7476
lda $AC
and #$04
beq L7476
jsr L713D
jsr L7086
beq L7476
lda #$04
L7472: ldx $AB
bne L7408
L7476: lda #$02
bne L7472
;;; ==================================================
L747A: .byte 0
CREATE_WINDOW_IMPL:
lda params_addr
sta $A9
lda params_addr+1
sta $AA
ldy #$00
lda ($A9),y
bne L748E
lda #$9E
jmp a2d_exit_with_a
L748E: sta $82
jsr window_by_id
beq L749A
lda #$9D
jmp a2d_exit_with_a
L749A: lda params_addr
sta $A9
lda params_addr+1
sta $AA
ldy #$0A
lda ($A9),y
ora #$80
sta ($A9),y
bmi L74BD
;;; ==================================================
;;; RAISE_WINDOW IMPL
;;; 1 byte of params, copied to $82
RAISE_WINDOW_IMPL:
jsr window_by_id_or_exit
cmp L700B
bne L74BA
cpx L700C
bne L74BA
rts
L74BA: jsr L74F4
L74BD: ldy #next_offset_in_window_params ; Called from elsewhere
lda L700B
sta ($A9),y
iny
lda L700C
sta ($A9),y
lda $A9
pha
lda $AA
pha
jsr L653C
jsr L6588
jsr top_window
beq L74DE
jsr L7205
L74DE: pla
sta L700C
pla
sta L700B
jsr top_window
lda $AB
sta L700D
jsr L718E
jmp L6553
L74F4: ldy #next_offset_in_window_params ; Called from elsewhere
lda ($A9),y
sta ($A7),y
iny
lda ($A9),y
sta ($A7),y
rts
;;; ==================================================
;;; QUERY_WINDOW IMPL
;;; 1 byte of params, copied to $C7
.proc QUERY_WINDOW_IMPL
ptr := $A9
jsr window_by_id_or_exit
lda ptr
ldx ptr+1
ldy #1
jmp store_xa_at_params_y
.endproc
;;; ==================================================
;;; REDRAW_WINDOW_IMPL
;;; 1 byte of params, copied to $82
L750C: .res 38,0
.proc REDRAW_WINDOW_IMPL
jsr window_by_id_or_exit
lda $AB
cmp L7010
bne :+
inc L7871
: jsr L653C
jsr L6588
lda L7871
bne :+
A2D_CALL A2D_SET_BOX, set_box_params
: jsr L718E
jsr L6588
lda L7871
bne :+
A2D_CALL A2D_SET_BOX, set_box_params
: jsr next_window::L703E
lda active_state
sta L750C
lda active_state+1
sta L750C+1
jsr L75C6
php
lda L758A
ldx L758A+1
jsr assign_and_prepare_state
asl preserve_zp_flag
plp
bcc :+
rts
: jsr L758C
;; fall through
.endproc
L7585: lda #$A3
jmp a2d_exit_with_a
;;; ==================================================
;;; $3F IMPL
;;; 1 byte of params, copied to $82
L758A: .addr L750C + 2
L758C: jsr SHOW_CURSOR_IMPL
lda L750C
ldx L750C+1
sta active_state
stx active_state+1
jmp L6567
;;; ==================================================
;;; 3 bytes of params, copied to $82
QUERY_STATE_IMPL:
jsr apply_state_to_active_state
jsr window_by_id_or_exit
lda $83
sta params_addr
lda $84
sta params_addr+1
ldx #$07
L75AC: lda fill_rect_params,x
sta $D8,x
dex
bpl L75AC
jsr L75C6
bcc L7585
ldy #sizeof_state-1
L75BB: lda state,y
sta (params_addr),y
dey
bpl L75BB
jmp apply_active_state_to_state
L75C6: jsr L708D
ldx #$07
L75CB: lda #$00
sta $9B,x
lda $C7,x
sta $92,x
dex
bpl L75CB
jsr L50A9
bcs L75DC
rts
L75DC: ldy #$14
L75DE: lda ($A9),y
sta $BC,y
iny
cpy #$38
bne L75DE
ldx #$02
L75EA: lda $92,x
sta $D0,x
lda $93,x
sta $D1,x
lda $96,x
sec
sbc $92,x
sta $82,x
lda $97,x
sbc $93,x
sta $83,x
lda $D8,x
sec
sbc $9B,x
sta $D8,x
lda $D9,x
sbc $9C,x
sta $D9,x
lda $D8,x
clc
adc $82,x
sta $DC,x
lda $D9,x
adc $83,x
sta $DD,x
dex
dex
bpl L75EA
sec
rts
;;; ==================================================
;;; UPDATE_STATE IMPL
;;; 2 bytes of params, copied to $82
;; This updates current state from params ???
;; The math is weird; $82 is the window id so
;; how does ($82),y do anything useful - is
;; this buggy ???
;; It seems like it's trying to update a fraction
;; of the drawing state (from |pattern| to |font|)
.proc UPDATE_STATE_IMPL
ptr := $A9
jsr window_by_id_or_exit
lda ptr
clc
adc #state_offset_in_window_params
sta ptr
bcc :+
inc ptr+1
: ldy #sizeof_state-1
loop: lda ($82),y
sta ($A9),y
dey
cpy #$10
bcs loop
rts
.endproc
;;; ==================================================
;;; QUERY_TOP IMPL
.proc QUERY_TOP_IMPL
jsr top_window
beq nope
lda $AB
bne :+
nope: lda #0
: ldy #0
sta (params_addr),y
rts
.endproc
;;; ==================================================
in_close_box: .byte 0
.proc CLOSE_CLICK_IMPL
jsr top_window
beq end
jsr L7157
jsr L653F
jsr L6588
lda #$80
toggle: sta in_close_box
lda #$02
jsr set_fill_mode
jsr HIDE_CURSOR_IMPL
A2D_CALL A2D_FILL_RECT, $C7
jsr SHOW_CURSOR_IMPL
loop: jsr L691B
cmp #$02
beq L768B
A2D_CALL A2D_SET_POS, set_pos_params
jsr L7086
eor in_close_box
bpl loop
lda in_close_box
eor #$80
jmp toggle
L768B: jsr L6556
ldy #$00
lda in_close_box
beq end
lda #$01
end: sta (params_addr),y
rts
.endproc
;;; ==================================================
.byte $00
L769B: .byte $00
L769C: .byte $00
L769D: .byte $00
L769E: .byte $00
L769F: .byte $00
L76A0: .byte $00,$00,$00
L76A3: .byte $00
L76A4: .byte $00,$00,$00
;; High bit set if window is being resized, clear if moved.
drag_resize_flag:
.byte 0
;;; ==================================================
;;; 5 bytes of params, copied to $82
DRAG_RESIZE_IMPL:
lda #$80
bmi L76AE
;;; ==================================================
;;; 5 bytes of params, copied to $82
DRAG_WINDOW_IMPL:
lda #$00
L76AE: sta drag_resize_flag
jsr L7ECD
ldx #$03
L76B6: lda $83,x
sta L769B,x
sta L769F,x
lda #$00
sta L76A3,x
dex
bpl L76B6
jsr window_by_id_or_exit
bit L7D74
bpl L76D1
jsr L817C
L76D1: jsr L653C
jsr L784C
lda #$02
jsr set_fill_mode
A2D_CALL A2D_SET_PATTERN, checkerboard_pattern
L76E2: jsr next_window::L703E
jsr L7749
jsr L70B7
jsr L707F
jsr SHOW_CURSOR_IMPL
L76F1: jsr L691B
cmp #$02
bne L773B
jsr L707F
bit L7D81
bmi L770A
ldx #$03
L7702: lda L76A3,x
bne L7714
dex
bpl L7702
L770A: jsr L6553
lda #$00
L770F: ldy #$05
sta (params_addr),y
rts
L7714: ldy #$14
L7716: lda $A3,y
sta ($A9),y
iny
cpy #$24
bne L7716
jsr HIDE_CURSOR_IMPL
lda $AB
jsr L7872
jsr L653C
bit L7D81
bvc L7733
jsr L8347
L7733: jsr L6553
lda #$80
jmp L770F
L773B: jsr L77E0
beq L76F1
jsr HIDE_CURSOR_IMPL
jsr L707F
jmp L76E2
L7749: ldy #$13
L774B: lda ($A9),y
sta $BB,y
dey
cpy #$0B
bne L774B
ldx #$00
stx set_input_params_unk
bit drag_resize_flag
bmi L777D
L775F: lda $B7,x
clc
adc L76A3,x
sta $B7,x
lda $B8,x
adc L76A4,x
sta $B8,x
inx
inx
cpx #$04
bne L775F
lda #$12
cmp $B9
bcc L777C
sta $B9
L777C: rts
L777D: lda #$00
sta L83F5
L7782: clc
lda $C3,x
adc L76A3,x
sta $C3,x
lda $C4,x
adc L76A4,x
sta $C4,x
sec
lda $C3,x
sbc $BF,x
sta $82
lda $C4,x
sbc $C0,x
sta $83
sec
lda $82
sbc $C7,x
lda $83
sbc $C8,x
bpl L77BC
clc
lda $C7,x
adc $BF,x
sta $C3,x
lda $C8,x
adc $C0,x
sta $C4,x
jsr L83F6
jmp L77D7
L77BC: sec
lda $CB,x
sbc $82
lda $CC,x
sbc $83
bpl L77D7
clc
lda $CB,x
adc $BF,x
sta $C3,x
lda $CC,x
adc $C0,x
sta $C4,x
jsr L83F6
L77D7: inx
inx
cpx #$04
bne L7782
jmp L83FC
L77E0: ldx #$02
ldy #$00
L77E4: lda $84,x
cmp L76A0,x
bne L77EC
iny
L77EC: lda $83,x
cmp L769F,x
bne L77F4
iny
L77F4: sta L769F,x
sec
sbc L769B,x
sta L76A3,x
lda $84,x
sta L76A0,x
sbc L769C,x
sta L76A4,x
dex
dex
bpl L77E4
cpy #$04
bne L7814
lda set_input_params_unk
L7814: rts
;;; ==================================================
;;; 1 byte of params, copied to $82
.proc DESTROY_WINDOW_IMPL
jsr window_by_id_or_exit
jsr L653C
jsr L784C
jsr L74F4
ldy #$0A
lda ($A9),y
and #$7F
sta ($A9),y
jsr top_window
lda $AB
sta L700D
lda #$00
jmp L7872
.endproc
;;; ==================================================
;;; $3A IMPL
L7836: jsr top_window
beq L7849
ldy #$0A
lda ($A9),y
and #$7F
sta ($A9),y
jsr L74F4
jmp L7836
L7849: jmp L6454
L784C: jsr L6588
jsr L70B7
ldx #$07
L7854: lda $C7,x
sta $92,x
dex
bpl L7854
jsr L50A9
ldx #$03
L7860: lda $92,x
sta set_box_params_box,x
sta set_box_params,x
lda $96,x
sta set_box_params_size,x
dex
bpl L7860
rts
;; Erases window after destruction
L7871: .byte 0
L7872: sta L7010
lda #$00
sta L7871
A2D_CALL A2D_SET_BOX, set_box_params
lda #$00
jsr set_fill_mode
A2D_CALL A2D_SET_PATTERN, checkerboard_pattern
A2D_CALL A2D_FILL_RECT, set_box_params_box
jsr L6553
jsr top_window
beq L78CA
php
sei
jsr CALL_2B_IMPL
L789E: jsr next_window
bne L789E
L78A3: jsr L67E4
bcs L78C9
tax
lda #$06
sta L6754,x
lda $AB
sta L6755,x
lda $AB
cmp L700D
beq L78C9
sta $82
jsr window_by_id
lda $A7
ldx $A8
jsr next_window::L7044
jmp L78A3
L78C9: plp
L78CA: rts
L78CB: .byte $08,$00
L78CD: .byte $0C,$00
L78CF: .byte $0D,$00
.proc set_box_params
left: .word 0
top: .word $D
addr: .addr A2D_SCREEN_ADDR
stride: .word A2D_SCREEN_STRIDE
hoffset:.word 0
voffset:.word 0
width: .word 0
height: .word 0
.endproc
set_box_params_top := set_box_params::top
set_box_params_size := set_box_params::width
set_box_params_box := set_box_params::hoffset ; Re-used since h/voff are 0
;;; ==================================================
;;; $47 IMPL
;; $83/$84 += $B7/$B8
;; $85/$86 += $B9/$BA
.proc L78E1
jsr window_by_id_or_exit
ldx #2
loop: lda $83,x
clc
adc $B7,x
sta $83,x
lda $84,x
adc $B8,x
sta $84,x
dex
dex
bpl loop
bmi L790F
.endproc
;;; ==================================================
;;; 5 bytes of params, copied to $82
MAP_COORDS_IMPL:
jsr window_by_id_or_exit
ldx #$02
L78FE: lda $83,x
sec
sbc $B7,x
sta $83,x
lda $84,x
sbc $B8,x
sta $84,x
dex
dex
bpl L78FE
L790F: ldy #$05
L7911: lda $7E,y
sta (params_addr),y
iny
cpy #$09
bne L7911
rts
;; Used to draw scrollbar arrows
L791C: sta $82
stx $83
ldy #$03
L7922: lda #$00
sta $8A,y
lda ($82),y
sta $92,y
dey
bpl L7922
iny
sty $91
ldy #$04
lda ($82),y
tax
lda L4828,x
sta $90
txa
ldx $93
clc
adc $92
bcc L7945
inx
L7945: sta $96
stx $97
iny
lda ($82),y
ldx $95
clc
adc $94
bcc L7954
inx
L7954: sta $98
stx $99
iny
lda ($82),y
sta $8E
iny
lda ($82),y
sta $8F
jmp L51B3
;;; ==================================================
;;; $4C IMPL
;;; 2 bytes of params, copied to $8C
L7965:
lda $8C
cmp #$01
bne L7971
lda #$80
sta $8C
bne L797C
L7971: cmp #$02
bne L797B
lda #$00
sta $8C
beq L797C
L797B: rts
L797C: jsr L653C
jsr top_window
bit $8C
bpl L798C
lda $B0
ldy #$05
bne L7990
L798C: lda $AF
ldy #$04
L7990: eor $8D
and #$01
eor ($A9),y
sta ($A9),y
lda $8D
jsr L79A0
jmp L6553
L79A0: bne L79AF
jsr L79F1
jsr L657E
A2D_CALL A2D_FILL_RECT, $C7
rts
L79AF: bit $8C
bmi L79B8
bit $AF
bmi L79BC
L79B7: rts
L79B8: bit $B0
bpl L79B7
L79BC: jsr L657E
jsr L79F1
A2D_CALL A2D_SET_PATTERN, light_speckles_pattern
A2D_CALL A2D_FILL_RECT, $C7
A2D_CALL A2D_SET_PATTERN, screen_state::pattern
bit $8C
bmi L79DD
bit $AF
bvs L79E1
L79DC: rts
L79DD: bit $B0
bvc L79DC
L79E1: jsr L7A73
jmp fill_and_frame_rect
light_speckles_pattern:
.byte %11011101
.byte %01110111
.byte %11011101
.byte %01110111
.byte %11011101
.byte %01110111
.byte %11011101
.byte %01110111
.byte $00,$00
L79F1: bit $8C
bpl L7A34
jsr L7104
lda $C9
clc
adc #$0C
sta $C9
bcc L7A03
inc $CA
L7A03: lda $CD
sec
sbc #$0B
sta $CD
bcs L7A0E
dec $CE
L7A0E: lda $AC
and #$04
bne L7A18
bit $AF
bpl L7A23
L7A18: lda $CD
sec
sbc #$0B
sta $CD
bcs L7A23
dec $CE
L7A23: inc $C7
bne L7A29
inc $C8
L7A29: lda $CB
bne L7A2F
dec $CC
L7A2F: dec $CB
jmp L7A70
L7A34: jsr L7129
lda $C7
clc
adc #$15
sta $C7
bcc L7A42
inc $C8
L7A42: lda $CB
sec
sbc #$15
sta $CB
bcs L7A4D
dec $CC
L7A4D: lda $AC
and #$04
bne L7A57
bit $B0
bpl L7A62
L7A57: lda $CB
sec
sbc #$15
sta $CB
bcs L7A62
dec $CC
L7A62: inc $C9
bne L7A68
inc $CA
L7A68: lda $CD
bne L7A6E
dec $CE
L7A6E: dec $CD
L7A70: jmp L70B2
L7A73: jsr L79F1
jsr L7CE3
jsr L5698
lda $A1
pha
jsr L7CFB
jsr L7CBA
pla
tax
lda $A3
ldy $A4
cpx #$01
beq L7A94
ldx $A0
jsr L7C93
L7A94: sta $82
sty $83
ldx #$00
lda #$14
bit $8C
bpl L7AA4
ldx #$02
lda #$0C
L7AA4: pha
lda $C7,x
clc
adc $82
sta $C7,x
lda $C8,x
adc $83
sta $C8,x
pla
clc
adc $C7,x
sta $CB,x
lda $C8,x
adc #$00
sta $CC,x
jmp L70B2
;;; ==================================================
;;; 4 bytes of params, copied to state_pos
QUERY_CLIENT_IMPL:
jsr L653F
jsr top_window
bne L7ACE
lda #$A0
jmp a2d_exit_with_a
L7ACE: bit $B0
bpl L7B15
jsr L7104
jsr L7086
beq L7B15
ldx #$00
lda $B0
and #$01
beq L7B11
lda #$80
sta $8C
jsr L79F1
jsr L7086
beq L7AFE
bit $B0
bcs L7B70
jsr L7A73
jsr L7086
beq L7B02
ldx #$05
bne L7B11
L7AFE: lda #$01
bne L7B04
L7B02: lda #$03
L7B04: pha
jsr L7A73
pla
tax
lda state_ypos
cmp $C9
bcc L7B11
inx
L7B11: lda #$01
bne L7B72
L7B15: bit $AF
bpl L7B64
jsr L7129
jsr L7086
beq L7B64
ldx #$00
lda $AF
and #$01
beq L7B60
lda #$00
sta $8C
jsr L79F1
jsr L7086
beq L7B45
bit $AF
bvc L7B70
jsr L7A73
jsr L7086
beq L7B49
ldx #$05
bne L7B60
L7B45: lda #$01
bne L7B4B
L7B49: lda #$03
L7B4B: pha
jsr L7A73
pla
tax
lda state_xpos+1
cmp $C8
bcc L7B60
bne L7B5F
lda state_xpos
cmp $C7
bcc L7B60
L7B5F: inx
L7B60: lda #$02
bne L7B72
L7B64: jsr L708D
jsr L7086
beq L7B70
lda #$00
beq L7B72
L7B70: lda #$03
L7B72: jmp L7408
;;; ==================================================
;;; 3 bytes of params, copied to $82
RESIZE_WINDOW_IMPL:
lda $82
cmp #$01
bne L7B81
lda #$80
sta $82
bne L7B90
L7B81: cmp #$02
bne L7B8B
lda #$00
sta $82
beq L7B90
L7B8B: lda #$A4
jmp a2d_exit_with_a
L7B90: jsr top_window
bne L7B9A
lda #$A0
jmp a2d_exit_with_a
L7B9A: ldy #$06
bit $82
bpl L7BA2
ldy #$08
L7BA2: lda $83
sta ($A9),y
sta $AB,y
rts
;;; ==================================================
;;; 5 bytes of params, copied to $82
DRAG_SCROLL_IMPL:
lda $82
cmp #$01
bne L7BB6
lda #$80
sta $82
bne L7BC5
L7BB6: cmp #$02
bne L7BC0
lda #$00
sta $82
beq L7BC5
L7BC0: lda #$A4
jmp a2d_exit_with_a
L7BC5: lda $82
sta $8C
ldx #$03
L7BCB: lda $83,x
sta L769B,x
sta L769F,x
dex
bpl L7BCB
jsr top_window
bne L7BE0
lda #$A0
jmp a2d_exit_with_a
L7BE0: jsr L7A73
jsr L653F
jsr L6588
lda #$02
jsr set_fill_mode
A2D_CALL A2D_SET_PATTERN, light_speckles_pattern
jsr HIDE_CURSOR_IMPL
L7BF7: jsr L707F
jsr SHOW_CURSOR_IMPL
L7BFD: jsr L691B
cmp #$02
beq L7C66
jsr L77E0
beq L7BFD
jsr HIDE_CURSOR_IMPL
jsr L707F
jsr top_window
jsr L7A73
ldx #$00
lda #$14
bit $8C
bpl L7C21
ldx #$02
lda #$0C
L7C21: sta $82
lda $C7,x
clc
adc L76A3,x
tay
lda $C8,x
adc L76A4,x
cmp L7CB9
bcc L7C3B
bne L7C41
cpy L7CB8
bcs L7C41
L7C3B: lda L7CB9
ldy L7CB8
L7C41: cmp L7CB7
bcc L7C53
bne L7C4D
cpy L7CB6
bcc L7C53
L7C4D: lda L7CB7
ldy L7CB6
L7C53: sta $C8,x
tya
sta $C7,x
clc
adc $82
sta $CB,x
lda $C8,x
adc #$00
sta $CC,x
jmp L7BF7
L7C66: jsr HIDE_CURSOR_IMPL
jsr L707F
jsr L6553
jsr L7CBA
jsr L5698
ldx $A1
jsr L7CE3
lda $A3
ldy #$00
cpx #$01
bcs L7C87
ldx $A0
jsr L7C93
L7C87: ldx #$01
cmp $A1
bne L7C8E
dex
L7C8E: ldy #$05
jmp store_xa_at_params_y
L7C93: sta $82
sty $83
lda #$80
sta $84
ldy #$00
sty $85
txa
beq L7CB5
L7CA2: lda $82
clc
adc $84
sta $84
lda $83
adc $85
sta $85
bcc L7CB2
iny
L7CB2: dex
bne L7CA2
L7CB5: rts
L7CB6: .byte 0
L7CB7: .byte 0
L7CB8: .byte 0
L7CB9: .byte 0
L7CBA: lda L7CB6
sec
sbc L7CB8
sta $A3
lda L7CB7
sbc L7CB9
sta $A4
ldx #$00
bit $8C
bpl L7CD3
ldx #$02
L7CD3: lda $C7,x
sec
sbc L7CB8
sta $A1
lda $C8,x
sbc L7CB9
sta $A2
rts
L7CE3: ldy #$06
bit $8C
bpl L7CEB
ldy #$08
L7CEB: lda ($A9),y
sta $A3
iny
lda ($A9),y
sta $A1
lda #$00
sta $A2
sta $A4
rts
L7CFB: ldx #$00
lda #$14
bit $8C
bpl L7D07
ldx #$02
lda #$0C
L7D07: sta $82
lda $C7,x
ldy $C8,x
sta L7CB8
sty L7CB9
lda $CB,x
ldy $CC,x
sec
sbc $82
bcs L7D1D
dey
L7D1D: sta L7CB6
sty L7CB7
rts
;;; ==================================================
;;; 3 bytes of params, copied to $8C
UPDATE_SCROLL_IMPL:
lda $8C
cmp #$01
bne L7D30
lda #$80
sta $8C
bne L7D3F
L7D30: cmp #$02
bne L7D3A
lda #$00
sta $8C
beq L7D3F
L7D3A: lda #$A4
jmp a2d_exit_with_a
L7D3F: jsr top_window
bne L7D49
lda #$A0
jmp a2d_exit_with_a
L7D49: ldy #$07
bit $8C
bpl L7D51
ldy #$09
L7D51: lda $8D
sta ($A9),y
jsr L653C
jsr L657E
jsr L79A0
jmp L6553
;;; ==================================================
;;; $22 IMPL
;;; 1 byte of params, copied to $82
L7D61: lda #$80
sta L7D74
jmp CALL_2B_IMPL
;;; ==================================================
;;; $4E IMPL
;;; 2 bytes of params, copied to $82
L7D69:
lda $82
sta L7D7A
lda $83
sta L7D7B
rts
L7D74: .byte $00
L7D75: .byte $00
L7D76: .byte $00
L7D77: .byte $00,$00
L7D79: .byte $00
L7D7A: .byte $00
L7D7B: .byte $00
L7D7C: .byte $00
L7D7D: .byte $00
L7D7E: .byte $00
L7D7F: .byte $00
L7D80: .byte $00
L7D81: .byte $00
L7D82: .byte $00
L7D83: ldx #$7F
L7D85: lda $80,x
sta L7D99,x
dex
bpl L7D85
rts
L7D8E: ldx #$7F
L7D90: lda L7D99,x
sta $80,x
dex
bpl L7D90
rts
L7D99: .res 128, 0
L7E19: bit mouse_hooked_flag
bmi L7E49
bit no_mouse_flag
bmi L7E49
pha
txa
sec
jsr L7E75
ldx mouse_firmware_hi
sta MOUSE_X_LO,x
tya
sta MOUSE_X_HI,x
pla
ldy #$00
clc
jsr L7E75
ldx mouse_firmware_hi
sta MOUSE_Y_LO,x
tya
sta MOUSE_Y_HI,x
ldy #POSMOUSE
jmp call_mouse
L7E49: stx mouse_x
sty mouse_x+1
sta mouse_y
bit mouse_hooked_flag
bpl L7E5C
ldy #POSMOUSE
jmp call_mouse
L7E5C: rts
L7E5D: ldx L7D7C
ldy L7D7D
lda L7D7E
jmp L7E19
L7E69: ldx L7D75
ldy L7D76
lda L7D77
jmp L7E19
L7E75: bcc L7E7D
ldx L5FFD
bne L7E82
L7E7C: rts
L7E7D: ldx L5FFE
beq L7E7C
L7E82: pha
tya
lsr a
tay
pla
ror a
dex
bne L7E82
rts
L7E8C: ldx #$02
L7E8E: lda L7D75,x
sta mouse_x,x
dex
bpl L7E8E
rts
L7E98: jsr L7E8C
jmp L7E69
L7E9E: jsr L62BA
ldx #$02
L7EA3: lda mouse_x,x
sta L7D7C,x
dex
bpl L7EA3
rts
L7EAD: jsr stash_params_addr
lda L7F2E
sta params_addr
lda L7F2F
sta params_addr+1
jsr SET_CURSOR_IMPL
jsr restore_params_addr
lda #$00
sta L7D74
lda #$40
sta mouse_status
jmp L7E5D
L7ECD: lda #$00
sta L7D81
sta set_input_params_unk
rts
;; Look at buttons (apple keys), compute modifiers in A
;; (bit = button 0 / open apple, bit 1 = button 1 / closed apple)
.proc compute_modifiers
lda BUTN1
asl a
lda BUTN0
and #$80
rol a
rol a
rts
.endproc
L7EE2: jsr compute_modifiers
sta set_input_params_modifiers
L7EE8: clc
lda KBD
bpl L7EF4
stx KBDSTRB
and #$7F
sec
L7EF4: rts
L7EF5: lda L7D74
bne L7EFB
rts
L7EFB: cmp #$04
beq L7F48
jsr L7FB4
lda L7D74
cmp #$01
bne L7F0C
jmp L804D
L7F0C: jmp L825F
L7F0F: jsr stash_params_addr
lda active_cursor
sta L7F2E
lda active_cursor+1
sta L7F2F
lda L6065
sta params_addr
lda L6066
sta params_addr+1
jsr SET_CURSOR_IMPL
jmp restore_params_addr
L7F2E: .byte 0
L7F2F: .byte 0
stash_params_addr:
lda params_addr
sta stashed_params_addr
lda params_addr+1
sta stashed_params_addr+1
rts
restore_params_addr:
lda stashed_params_addr
sta params_addr
lda stashed_params_addr+1
sta params_addr+1
rts
stashed_params_addr: .addr 0
L7F48: jsr compute_modifiers
ror a
ror a
ror L7D82
lda L7D82
sta mouse_status
lda #0
sta input::modifiers
jsr L7EE8
bcc L7F63
jmp L8292
L7F63: jmp L7E98
L7F66: pha
lda L7D74
bne L7FA3
pla
cmp #$03
bne L7FA2
bit mouse_status
bmi L7FA2
lda #$04
sta L7D74
ldx #$0A
L7F7D: lda SPKR ; Beep?
ldy #$00
L7F82: dey
bne L7F82
dex
bpl L7F7D
L7F88: jsr compute_modifiers
cmp #3
beq L7F88
sta input::modifiers
lda #$00
sta L7D82
ldx #$02
L7F99: lda set_pos_params,x
sta L7D75,x
dex
bpl L7F99
L7FA2: rts
L7FA3: cmp #$04
bne L7FB2
pla
and #$01
bne L7FB1
lda #$00
sta L7D74
L7FB1: rts
L7FB2: pla
rts
L7FB4: bit mouse_status
bpl L7FC1
lda #$00
sta L7D74
jmp L7E69
L7FC1: lda mouse_status
pha
lda #$C0
sta mouse_status
pla
and #$20
beq L7FDE
ldx #$02
L7FD1: lda mouse_x,x
sta L7D75,x
dex
bpl L7FD1
stx L7D79
rts
L7FDE: jmp L7E8C
L7FE1: php
sei
jsr L7E9E
lda #$01
sta L7D74
jsr L800F
lda #$80
sta mouse_status
jsr L7F0F
ldx L7D7A
jsr L6878
lda $AF
sta L6BD9
jsr L6D26
lda L7D7B
sta L6BDA
jsr L6EAA
plp
rts
L800F: ldx L7D7A
jsr L6878
clc
lda $B7
adc #$05
sta L7D75
lda $B8
adc #$00
sta L7D76
ldy L7D7B
lda menu_item_y_table,y
sta L7D77
lda #$C0
sta mouse_status
jmp L7E98
L8035: bit L7D79
bpl L804C
lda L6BDA
sta L7D7B
ldx L6BD9
dex
stx L7D7A
lda #$00
sta L7D79
L804C: rts
L804D: jsr L7D83
jsr L8056
jmp L7D8E
L8056: jsr L7EE2
bcs handle_menu_key
rts
;; Keyboard navigation of menu
.proc handle_menu_key
pha
jsr L8035
pla
cmp #KEY_ESCAPE
bne try_return
lda #0
sta L7D80
sta L7D7F
lda #$80
sta L7D81
rts
try_return:
cmp #KEY_RETURN
bne try_up
jsr L7E8C
jmp L7EAD
try_up:
cmp #KEY_UP
bne try_down
L8081: dec L7D7B
bpl L8091
ldx L7D7A
jsr L6878
ldx $AA
stx L7D7B
L8091: ldx L7D7B
beq L80A0
dex
jsr L68BE
lda $BF
and #$C0
bne L8081
L80A0: jmp L800F
try_down:
cmp #KEY_DOWN
bne try_right
L80A7: inc L7D7B
ldx L7D7A
jsr L6878
lda L7D7B
cmp $AA
bcc L80BE
beq L80BE
lda #0
sta L7D7B
L80BE: ldx L7D7B
beq L80CD
dex
jsr L68BE
lda $BF
and #$C0
bne L80A7
L80CD: jmp L800F
try_right:
cmp #KEY_RIGHT
bne try_left
lda #0
sta L7D7B
inc L7D7A
lda L7D7A
cmp $A8
bcc L80E8
lda #$00
sta L7D7A
L80E8: jmp L800F
try_left:
cmp #KEY_LEFT
bne nope
lda #0
sta L7D7B
dec L7D7A
bmi L80FC
jmp L800F
L80FC: ldx $A8
dex
stx L7D7A
jmp L800F
nope: jsr L8110
bcc L810F
lda #$80
sta L7D81
L810F: rts
.endproc
L8110: sta $C9
lda set_input_params_modifiers
and #$03
sta $CA
lda L6BD9
pha
lda L6BDA
pha
lda #$C0
jsr L6A96
beq L813D
stx L7D80
lda $B0
bmi L813D
lda $BF
and #$C0
bne L813D
lda $AF
sta L7D7F
sec
bcs L813E
L813D: clc
L813E: pla
sta L6BDA
pla
sta L6BD9
sta $C7
rts
L8149: php
sei
jsr L6D23
jsr L7EAD
lda L7D7F
sta $C7
sta L6BD9
lda L7D80
sta $C8
sta L6BDA
jsr L6556
lda L7D7F
beq L816F
jsr L6B1D
lda L7D7F
L816F: sta L6BD9
ldx L7D80
stx L6BDA
plp
jmp store_xa_at_params
L817C: php
sei
jsr L7E9E
lda #$80
sta mouse_status
jsr L70B7
bit drag_resize_flag
bpl L81E4
lda $AC
and #$04
beq L81D9
ldx #$00
L8196: sec
lda $CB,x
sbc #$04
sta L7D75,x
sta L769B,x
sta L769F,x
lda $CC,x
sbc #$00
sta L7D76,x
sta L769C,x
sta L76A0,x
inx
inx
cpx #$04
bcc L8196
sec
lda #<(560-1)
sbc L769B
lda #>(560-1)
sbc L769B+1
bmi L81D9
sec
lda #<(192-1)
sbc L769D
lda #>(192-1)
sbc L769D+1
bmi L81D9
jsr L7E98
jsr L7F0F
plp
rts
L81D9: lda #$00
sta L7D74
lda #$A2
plp
jmp a2d_exit_with_a
L81E4: lda $AC
and #$01
beq L81F4
lda #$00
sta L7D74
lda #$A1
jmp a2d_exit_with_a
L81F4: ldx #$00
L81F6: clc
lda $C7,x
cpx #$02
beq L8202
adc #$23
jmp L8204
L8202: adc #$05
L8204: sta L7D75,x
sta L769B,x
sta L769F,x
lda $C8,x
adc #$00
sta L7D76,x
sta L769C,x
sta L76A0,x
inx
inx
cpx #$04
bcc L81F6
bit L7D76
bpl L8235
ldx #$01
lda #$00
L8229: sta L7D75,x
sta L769B,x
sta L769F,x
dex
bpl L8229
L8235: jsr L7E98
jsr L7F0F
plp
rts
L823D: php
clc
adc L7D77
sta L7D77
plp
bpl L8254
cmp #$C0
bcc L8251
lda #$00
sta L7D77
L8251: jmp L7E98
L8254: cmp #$C0
bcc L8251
lda #$BF
sta L7D77
bne L8251
L825F: jsr L7D83
jsr L8268
jmp L7D8E
L8268: jsr L7EE2
bcs L826E
rts
L826E: cmp #$1B
bne L827A
lda #$80
sta L7D81
jmp L7EAD
L827A: cmp #$0D
bne L8281
jmp L7EAD
L8281: pha
lda set_input_params_modifiers
beq L828C
ora #$80
sta set_input_params_modifiers
L828C: pla
ldx #$C0
stx mouse_status
L8292: cmp #$0B
bne L82A2
lda #$F8
bit set_input_params_modifiers
bpl L829F
lda #$D0
L829F: jmp L823D
L82A2: cmp #$0A
bne L82B2
lda #$08
bit set_input_params_modifiers
bpl L82AF
lda #$30
L82AF: jmp L823D
L82B2: cmp #$15
bne L82ED
jsr L839A
bcc L82EA
clc
lda #$08
bit set_input_params_modifiers
bpl L82C5
lda #$40
L82C5: adc L7D75
sta L7D75
lda L7D76
adc #$00
sta L7D76
sec
lda L7D75
sbc #$2F
lda L7D76
sbc #$02
bmi L82EA
lda #$02
sta L7D76
lda #$2F
sta L7D75
L82EA: jmp L7E98
L82ED: cmp #$08
bne L831D
jsr L8352
bcc L831A
lda L7D75
bit set_input_params_modifiers
bpl L8303
sbc #$40
jmp L8305
L8303: sbc #$08
L8305: sta L7D75
lda L7D76
sbc #$00
sta L7D76
bpl L831A
lda #$00
sta L7D75
sta L7D76
L831A: jmp L7E98
L831D: sta set_input_params_key
ldx #sizeof_state-1
L8322: lda $A7,x
sta $0600,x
dex
bpl L8322
lda set_input_params_key
jsr L8110
php
ldx #sizeof_state-1
L8333: lda $0600,x
sta $A7,x
dex
bpl L8333
plp
bcc L8346
lda #$40
sta L7D81
jmp L7EAD
L8346: rts
L8347: A2D_CALL A2D_SET_INPUT, set_input_params
rts
.proc set_input_params ; 1 byte shorter than normal, since KEY
state: .byte A2D_INPUT_KEY
key: .byte 0
modifiers:
.byte 0
unk: .byte 0
.endproc
set_input_params_key := set_input_params::key
set_input_params_modifiers := set_input_params::modifiers
set_input_params_unk := set_input_params::unk
L8352: lda L7D74
cmp #$04
beq L8368
lda L7D75
bne L8368
lda L7D76
bne L8368
bit drag_resize_flag
bpl L836A
L8368: sec
rts
L836A: jsr L70B7
lda $CC
bne L8380
lda #$09
bit set_input_params::modifiers
bpl L837A
lda #$41
L837A: cmp $CB
bcc L8380
clc
rts
L8380: inc set_input_params::unk
clc
lda #$08
L8388 := *+2
bit set_input_params::modifiers
bpl L838D
lda #$40
L838D: adc L769B
sta L769B
bcc L8398
inc L769C
L8398: clc
rts
L839A: lda L7D74
cmp #$04
beq L83B3
bit drag_resize_flag
.byte $30
L83A5: ora $75AD
adc $2FE9,x
lda L7D76
sbc #$02
beq L83B5
sec
L83B3: sec
rts
L83B5: jsr L70B7
sec
lda #$2F
sbc $C7
tax
lda #$02
sbc $C8
beq L83C6
ldx #$FF
L83C6: bit set_input_params_modifiers
bpl L83D1
cpx #$64
bcc L83D7
bcs L83D9
L83D1: cpx #$2C
bcc L83D7
bcs L83E2
L83D7: clc
rts
L83D9: sec
lda L769B
sbc #$40
jmp L83E8
L83E2: sec
lda L769B
sbc #$08
L83E8: sta L769B
bcs L83F0
dec L769C
L83F0: inc set_input_params_unk
clc
rts
L83F5: .byte 0
L83F6: lda #$80
sta L83F5
L83FB: rts
L83FC: bit L7D74
bpl L83FB
bit L83F5
bpl L83FB
jsr L70B7
php
sei
ldx #$00
L840D: sec
lda $CB,x
sbc #$04
sta L7D75,x
lda $CC,x
sbc #$00
sta L7D76,x
inx
inx
cpx #$04
bcc L840D
jsr L7E98
plp
rts
;;; ==================================================
;;; $21 IMPL
;;; Sets up mouse clamping
;;; 2 bytes of params, copied to $82
;;; byte 1 controls x clamp, 2 controls y clamp
;;; clamp is to fractions of screen (0 = full, 1 = 1/2, 2 = 1/4, 3 = 1/8) (why???)
.proc L8427
lda $82
sta L5FFD
lda $83
sta L5FFE
L8431: bit no_mouse_flag ; called after INITMOUSE
bmi end
lda L5FFD
asl a
tay
lda #0
sta mouse_x
sta mouse_x+1
bit mouse_hooked_flag
bmi :+
sta CLAMP_MIN_LO
sta CLAMP_MIN_HI
: lda clamp_x_table,y
sta mouse_y
bit mouse_hooked_flag
bmi :+
sta CLAMP_MAX_LO
: lda clamp_x_table+1,y
sta mouse_y+1
bit mouse_hooked_flag
bmi :+
sta CLAMP_MAX_HI
: lda #CLAMP_X
ldy #CLAMPMOUSE
jsr call_mouse
lda L5FFE
asl a
tay
lda #0
sta mouse_x
sta mouse_x+1
bit mouse_hooked_flag
bmi :+
sta CLAMP_MIN_LO
sta CLAMP_MIN_HI
: lda clamp_y_table,y
sta mouse_y
bit mouse_hooked_flag
bmi :+
sta CLAMP_MAX_LO
: lda clamp_y_table+1,y
sta mouse_y+1
bit mouse_hooked_flag
bmi :+
sta CLAMP_MAX_HI
: lda #CLAMP_Y
ldy #CLAMPMOUSE
jsr call_mouse
end: rts
clamp_x_table: .word 560-1, 560/2-1, 560/4-1, 560/8-1
clamp_y_table: .word 192-1, 192/2-1, 192/4-1, 192/8-1
.endproc
;;; ==================================================
;;; Locate Mouse Slot
;; If X's high bit is set, only slot in low bits is tested.
;; Otherwise all slots are scanned.
.proc find_mouse
txa
and #$7F
beq scan
jsr check_mouse_in_a
sta no_mouse_flag
beq found
ldx #0
rts
;; Scan for mouse starting at slot 7
scan: ldx #7
loop: txa
jsr check_mouse_in_a
sta no_mouse_flag
beq found
dex
bpl loop
ldx #0 ; no mouse found
rts
found: ldy #INITMOUSE
jsr call_mouse
jsr L8427::L8431
ldy #HOMEMOUSE
jsr call_mouse
lda mouse_firmware_hi
and #$0F
tax ; return with mouse slot in X
rts
;; Check for mouse in slot A
.proc check_mouse_in_a
ptr := $88
ora #>$C000
sta ptr+1
lda #<$0000
sta ptr
ldy #$0C ; $Cn0C = $20
lda (ptr),y
cmp #$20
bne nope
ldy #$FB ; $CnFB = $D6
lda (ptr),y
cmp #$D6
bne nope
lda ptr+1 ; yay, found it!
sta mouse_firmware_hi
asl a
asl a
asl a
asl a
sta mouse_operand
lda #$00
rts
nope: lda #$80
rts
.endproc
.endproc
no_mouse_flag: ; high bit set if no mouse present
.byte 0
mouse_firmware_hi: ; e.g. if mouse is in slot 4, this is $C4
.byte 0
mouse_operand: ; e.g. if mouse is in slot 4, this is $40
.byte 0
;;; ==================================================
;;; TODO: This section behaves almost like part of DeskTop, not A2D ???
;; Is this actually needed, or a coincidence?
desktop_win18_state := $D63F
.byte $03
.addr $85E9
L8522: php
lda $E904,x
sta $09
ldy #$14
ldx #$00
L852C: lda ($08),y
sta L8590,x
iny
inx
cpx #$04
bne L852C
ldy #$1C
ldx #$00
L853B: lda ($08),y
sta L8594,x
iny
inx
cpx #$04
bne L853B
ldy #$03
lda ($06),y
sec
sbc L8590
sta ($06),y
iny
lda ($06),y
sbc L8591
sta ($06),y
iny
lda ($06),y
sec
sbc L8592
sta ($06),y
iny
lda ($06),y
sbc L8593
sta ($06),y
ldy #$03
lda ($06),y
clc
adc L8594
sta ($06),y
iny
lda ($06),y
adc L8595
sta ($06),y
iny
lda ($06),y
clc
adc L8596
sta ($06),y
iny
lda ($06),y
adc L8597
sta ($06),y
jsr L83A5
rts
L8590: .byte $24
L8591: .byte $00
L8592: .byte $23
L8593: .byte $00
L8594: .byte $00
L8595: .byte $00
L8596: .byte $00
L8597: .byte $00
lda #$00
ldx #$00
L859C: sta $D409,x
sta $D401,x
sta $D40D
inx
cpx #$04
bne L859C
lda #$0A
sta $D40D
sta $D40F
A2D_RELAY_CALL A2D_SET_STATE, $D401
rts
lda #$39
ldx #$1A
jsr L6B17
ldx $D5CA
txs
rts
lda #$56
ldx #$1A
jsr L6B17
ldx $D5CA
txs
rts
lda #$71
ldx #$1A
jsr L6B17
ldx $D5CA
txs
rts
cmp #$27
bne L85F2
lda #$22
ldx #$1B
jsr L6B17
ldx $D5CA
txs
jmp L8625
L85F2: cmp #$45
bne L8604
lda #$3B
ldx #$1B
jsr L6B17
ldx $D5CA
txs
jmp L8625
L8604: cmp #$52
bne L8616
lda #$5B
ldx #$1B
jsr L6B17
ldx $D5CA
txs
jmp L8625
L8616: cmp #$57
bne L8625
lda #$7C
ldx #$1B
jsr L6B17
ldx $D5CA
txs
L8625: A2D_RELAY_CALL $33, desktop_win18_state
rts
lda #$9C
ldx #$1B
jsr L6B17
ldx $D5CA
txs
A2D_RELAY_CALL $33, desktop_win18_state
rts
lda #$BF
ldx #$1B
jsr L6B17
ldx $D5CA
txs
A2D_RELAY_CALL $33, desktop_win18_state
rts
sta L8737
sty L8738
and #$F0
sta online_params_unit
sta ALTZPOFF
MLI_CALL ON_LINE, online_params
sta ALTZPON
beq L867B
L8672: pha
dec $EF8A
dec $EF88
pla
rts
L867B: lda online_params_buffer
beq L8672
jsr L8388 ; ??? This is the middle of an instruction?
jsr DESKTOP_FIND_SPACE ; AUX > MAIN call???
ldy L8738
sta $D464,y
asl a
tax
lda $F13A,x
sta $06
lda $F13B,x
sta $07
ldx #$00
ldy #$09
lda #$20
L869E: sta ($06),y
iny
inx
cpx #$12
bne L869E
ldy #$09
lda online_params_buffer
and #$0F
sta online_params_buffer
sta ($06),y
ldx #$00
ldy #$0B
L86B6: lda online_params_buffer+1,x
cmp #$41
bcc L86C4
cmp #$5F
bcs L86C4
clc
adc #$20
L86C4: sta ($06),y
iny
inx
cpx online_params_buffer
bne L86B6
ldy #$09
lda ($06),y
clc
adc #$02
sta ($06),y
lda L8737
and #$0F
cmp #$04
bne L86ED
ldy #$07
lda #$B4
sta ($06),y
iny
lda #$14
sta ($06),y
jmp L870A
L86ED: cmp #$0B
bne L86FF
ldy #$07
lda #$70
sta ($06),y
iny
lda #$14
sta ($06),y
jmp L870A
L86FF: ldy #$07
lda #$40
sta ($06),y
iny
lda #$14
sta ($06),y
L870A: ldy #$02
lda #$00
sta ($06),y
inc L8738
lda L8738
asl a
asl a
tax
ldy #$03
L871B: lda L8739,x
sta ($06),y
inx
iny
cpy #$07
bne L871B
ldx $EF8A
dex
ldy #$00
lda ($06),y
sta $EF8B,x
jsr L83A5
lda #$00
rts
L8737: rts
L8738: .byte $04
L8739: .byte $00,$00,$00,$00
;; Desktop icon placements?
.word 500, 16
.word 500, 41
.word 500, 66
.word 500, 91
.word 500, 116
.word 440, 16
.word 440, 41
.word 440, 66
.word 440, 91
.word 440, 116
.word 440, 141
.word 400, 16
.word 400, 41
.word 400, 66
.proc online_params
count: .byte 2
unit: .byte $60 ; Slot 6 Drive 1
buffer: .addr online_params_buffer
.endproc
online_params_unit := online_params::unit
;; Per ProDOS TRM this should be 256 bytes!
online_params_buffer:
.byte $0B
.byte "GRAPHICS.TK",$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$C8
;;; ==================================================
;;; Font
font_definition:
.assert * = font_flag, error, "Entry point mismatch"
.byte $00
.assert * = font_size_count, error, "Entry point mismatch"
.byte $7F
.assert * = font_height, error, "Entry point mismatch"
.byte 9
.assert * = font_width_table, error, "Entry point mismatch"
.byte $01,$07,$07,$07,$07,$07,$01,$07
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $07,$03,$07,$06,$07,$07,$07,$07
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $05,$03,$04,$07,$06,$06,$06,$02
.byte $03,$03,$06,$06,$03,$06,$03,$07
.byte $06,$06,$06,$06,$06,$06,$06,$06
.byte $06,$06,$03,$03,$05,$06,$05,$06
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $07,$07,$07,$07,$07,$07,$07,$07
.byte $07,$07,$07,$07,$07,$07,$06,$07
.byte $07,$07,$07,$05,$06,$06,$04,$06
.byte $05,$07,$07,$06,$07,$06,$06,$06
.byte $06,$03,$05,$06,$03,$07,$06,$06
.byte $06,$06,$06,$06,$06,$06,$06,$07
.byte $06,$06,$06,$04,$02,$04,$05,$07
.assert * = font_glyphs, error, "Entry point mismatch"
;; Format is: glyph0-row0, glyph1-row0, ...
.byte $00,$00,$00,$3F,$77,$01,$01,$00
.byte $00,$7F,$00,$00,$7F,$20,$3E,$3E
.byte $00,$00,$3C,$00,$00,$00,$00,$00
.byte $14,$55,$2A,$00,$7F,$00,$10,$10
.byte $00,$03,$05,$12,$04,$03,$02,$01
.byte $02,$01,$00,$00,$00,$00,$00,$00
.byte $0E,$0C,$0E,$0E,$1B,$1F,$0E,$1F
.byte $0E,$0E,$00,$00,$00,$00,$00,$0E
.byte $00,$1E,$1F,$1E,$1F,$3F,$3F,$1E
.byte $33,$3F,$3E,$33,$03,$33,$33,$1E
.byte $1F,$1E,$1F,$1E,$3F,$33,$1B,$33
.byte $33,$33,$3F,$0F,$00,$0F,$02,$00
.byte $03,$00,$03,$00,$30,$00,$1C,$00
.byte $03,$03,$0C,$03,$03,$00,$00,$00
.byte $00,$00,$00,$00,$06,$00,$00,$00
.byte $00,$00,$00,$04,$01,$01,$05,$00
.byte $00,$7F,$00,$21,$1C,$03,$01,$00
.byte $00,$01,$08,$08,$40,$20,$41,$41
.byte $00,$00,$42,$00,$00,$00,$08,$00
.byte $14,$2A,$55,$00,$3F,$40,$08,$08
.byte $00,$03,$05,$12,$1E,$13,$05,$01
.byte $01,$02,$04,$04,$00,$00,$00,$30
.byte $1B,$0F,$1B,$1B,$1B,$03,$1B,$18
.byte $1B,$1B,$00,$00,$0C,$00,$03,$1B
.byte $1E,$33,$33,$33,$33,$03,$03,$33
.byte $33,$0C,$18,$1B,$03,$3F,$33,$33
.byte $33,$33,$33,$33,$0C,$33,$1B,$33
.byte $33,$33,$30,$03,$00,$0C,$05,$00
.byte $06,$00,$03,$00,$30,$00,$06,$00
.byte $03,$00,$00,$03,$03,$00,$00,$00
.byte $00,$00,$00,$00,$06,$00,$00,$00
.byte $00,$00,$00,$02,$01,$02,$0A,$00
.byte $00,$41,$00,$12,$08,$07,$01,$00
.byte $0C,$01,$08,$1C,$40,$20,$5D,$5D
.byte $77,$03,$04,$1F,$0C,$18,$1C,$0C
.byte $14,$55,$2A,$0C,$1F,$60,$36,$36
.byte $00,$03,$00,$3F,$05,$08,$05,$00
.byte $01,$02,$15,$04,$00,$00,$00,$18
.byte $1B,$0C,$18,$18,$1B,$0F,$03,$0C
.byte $1B,$1B,$03,$03,$06,$0F,$06,$18
.byte $21,$33,$33,$03,$33,$03,$03,$03
.byte $33,$0C,$18,$0F,$03,$3F,$37,$33
.byte $33,$33,$33,$03,$0C,$33,$1B,$33
.byte $1E,$33,$18,$03,$01,$0C,$00,$00
.byte $0C,$1E,$1F,$1E,$3E,$0E,$06,$0E
.byte $0F,$03,$0C,$1B,$03,$1F,$0F,$0E
.byte $0F,$1E,$0F,$1E,$1F,$1B,$1B,$23
.byte $1B,$1B,$1F,$02,$01,$02,$00,$00
.byte $00,$41,$3F,$0C,$08,$0F,$01,$00
.byte $06,$01,$08,$3E,$40,$24,$45,$55
.byte $52,$02,$08,$0A,$00,$30,$36,$12
.byte $77,$2A,$55,$1E,$4E,$31,$7F,$49
.byte $00,$03,$00,$12,$0E,$04,$02,$00
.byte $01,$02,$0E,$1F,$00,$1F,$00,$0C
.byte $1B,$0C,$0C,$0C,$1F,$18,$0F,$06
.byte $0E,$1E,$00,$00,$03,$00,$0C,$0C
.byte $2D,$3F,$1F,$03,$33,$0F,$0F,$3B
.byte $3F,$0C,$18,$0F,$03,$33,$3B,$33
.byte $1F,$33,$1F,$1E,$0C,$33,$1B,$33
.byte $0C,$1E,$0C,$03,$02,$0C,$00,$00
.byte $00,$30,$33,$03,$33,$1B,$0F,$1B
.byte $1B,$03,$0C,$0F,$03,$2B,$1B,$1B
.byte $1B,$1B,$1B,$03,$06,$1B,$1B,$2B
.byte $0E,$1B,$18,$01,$01,$04,$00,$2A
.byte $00,$01,$20,$0C,$08,$1F,$01,$7F
.byte $7F,$01,$6B,$6B,$40,$26,$45,$4D
.byte $12,$02,$3E,$0A,$3F,$7F,$63,$21
.byte $00,$55,$2A,$3F,$64,$1B,$3F,$21
.byte $00,$03,$00,$12,$14,$02,$15,$00
.byte $01,$02,$15,$04,$00,$00,$00,$06
.byte $1B,$0C,$06,$18,$18,$18,$1B,$03
.byte $1B,$10,$00,$00,$06,$0F,$06,$06
.byte $3D,$33,$33,$03,$33,$03,$03,$33
.byte $33,$0C,$18,$0F,$03,$33,$33,$33
.byte $03,$33,$33,$30,$0C,$33,$1B,$3F
.byte $1E,$0C,$06,$03,$04,$0C,$00,$00
.byte $00,$3E,$33,$03,$33,$1F,$06,$1B
.byte $1B,$03,$0C,$07,$03,$2B,$1B,$1B
.byte $1B,$1B,$03,$0E,$06,$1B,$1B,$2B
.byte $04,$1B,$0C,$02,$01,$02,$00,$14
.byte $00,$01,$20,$12,$08,$3F,$01,$00
.byte $06,$01,$3E,$08,$40,$3F,$5D,$55
.byte $12,$02,$10,$0A,$00,$30,$7F,$12
.byte $77,$2A,$55,$1E,$71,$0E,$3F,$21
.byte $00,$00,$00,$3F,$0F,$19,$09,$00
.byte $01,$02,$04,$04,$00,$00,$00,$03
.byte $1B,$0C,$03,$1B,$18,$1B,$1B,$03
.byte $1B,$1B,$03,$03,$0C,$00,$03,$00
.byte $1D,$33,$33,$33,$33,$03,$03,$33
.byte $33,$0C,$1B,$1B,$03,$33,$33,$33
.byte $03,$33,$33,$33,$0C,$33,$0E,$3F
.byte $33,$0C,$03,$03,$08,$0C,$00,$00
.byte $00,$33,$33,$03,$33,$03,$06,$1B
.byte $1B,$03,$0C,$0F,$03,$2B,$1B,$1B
.byte $1B,$1B,$03,$18,$06,$1B,$0E,$2B
.byte $0E,$1B,$06,$02,$01,$02,$00,$2A
.byte $00,$01,$20,$2D,$08,$0D,$01,$00
.byte $0C,$01,$1C,$08,$40,$06,$41,$41
.byte $00,$00,$1A,$0A,$0C,$18,$00,$0C
.byte $14,$55,$2A,$0C,$7B,$04,$7E,$6A
.byte $00,$03,$00,$12,$04,$18,$16,$00
.byte $02,$01,$00,$00,$02,$00,$03,$00
.byte $0E,$1F,$1F,$0E,$18,$0E,$0E,$03
.byte $0E,$0E,$00,$03,$00,$00,$00,$06
.byte $01,$33,$1F,$1E,$1F,$3F,$03,$1E
.byte $33,$3F,$0E,$33,$3F,$33,$33,$1E
.byte $03,$1E,$33,$1E,$0C,$1E,$04,$33
.byte $33,$0C,$3F,$0F,$10,$0F,$00,$00
.byte $00,$3F,$1F,$1E,$3E,$1E,$06,$1E
.byte $1B,$03,$0C,$1B,$03,$2B,$1B,$0E
.byte $0F,$1E,$03,$0F,$06,$1E,$04,$1F
.byte $1B,$1E,$1F,$04,$01,$01,$00,$14
.byte $00,$7F,$3F,$3F,$1C,$18,$01,$00
.byte $00,$01,$08,$08,$40,$04,$3E,$3E
.byte $00,$00,$4F,$00,$00,$00,$00,$00
.byte $14,$2A,$55,$00,$7F,$00,$36,$36
.byte $00,$00,$00,$12,$00,$00,$00,$00
.byte $00,$00,$00,$00,$02,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$01,$00,$00,$00,$00
.byte $3E,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$30,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$1F
.byte $00,$00,$00,$00,$00,$00,$00,$18
.byte $00,$00,$0C,$00,$00,$00,$00,$00
.byte $03,$18,$00,$00,$00,$00,$00,$00
.byte $00,$18,$00,$00,$00,$00,$00,$2A
;; end of font glyphs
;;; ==================================================
;; ???
.byte $00,$00,$00,$00,$77,$30,$01
.byte $00,$00,$7F,$00,$00,$7F,$00,$00
.byte $00,$00,$00,$7A,$00,$00,$00,$00
.byte $00,$14,$55,$2A,$00,$7F,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$01,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $0E,$00,$00,$07,$00,$00,$00,$00
.byte $00,$03,$18,$00,$00,$00,$00,$00
.byte $00,$00,$0E,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00
.endproc ; a2d
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