2017-10-12 03:45:58 +00:00
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.setcpu "6502"
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2017-09-21 02:54:19 +00:00
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.include "apple2.inc"
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.include "../inc/apple2.inc"
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.include "../inc/auxmem.inc"
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.include "../inc/applesoft.inc"
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2018-01-05 05:57:50 +00:00
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.include "../inc/prodos.inc"
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2017-09-21 02:54:19 +00:00
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2017-10-12 03:45:58 +00:00
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.include "../a2d.inc"
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.include "../desktop.inc" ; needed to redraw DeskTop icons after window move
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.org $800
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2017-09-21 02:54:19 +00:00
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adjust_txtptr := $B1
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;;; ==================================================
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;;; Start of the code
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start: jmp copy2aux
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save_stack: .byte 0
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;;; ==================================================
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;;; Duplicate the DA (code and data) to AUX memory,
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;;; then invoke the code in AUX.
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.proc copy2aux
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tsx
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stx save_stack
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start := call_init
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end := da_end
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dest := start
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;; Copy the DA to AUX memory.
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lda ROMIN2
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lda #<start
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sta STARTLO
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lda #>start
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sta STARTHI
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lda #<end
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sta ENDLO
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lda #>end
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sta ENDHI
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lda #<dest
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sta DESTINATIONLO
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lda #>dest
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sta DESTINATIONHI
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sec ; main>aux
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jsr AUXMOVE
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;; Invoke it.
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lda #<start
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sta XFERSTARTLO
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lda #>start
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sta XFERSTARTHI
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php
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pla
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ora #$40 ; set overflow: use aux zp/stack
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pha
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plp
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sec ; control main>aux
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jmp XFER
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.endproc
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;;; ==================================================
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.proc exit_da
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lda LCBANK1
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lda LCBANK1
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ldx save_stack
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txs
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rts
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.endproc
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;;; ==================================================
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call_init:
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jmp init
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;; Used after a drag-and-drop is completed;
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;; redraws the window.
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.proc redraw_screen_and_window
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;; Redraw the desktop (by copying trampoline to ZP)
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zp_stash := $20
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lda LCBANK1
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lda LCBANK1
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ldx #sizeof_routine
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: lda routine,x
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sta zp_stash,x
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dex
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bpl :-
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jsr zp_stash
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lda LCBANK1
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lda LCBANK1
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bit offscreen_flag ; if was offscreen, don't bother redrawing
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bmi :+
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DESKTOP_CALL DESKTOP_REDRAW_ICONS
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;; Redraw window after drag
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lda #window_id
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jsr check_visibility_and_draw_window
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A2D_CALL A2D_QUERY_STATE, query_state_params
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A2D_CALL A2D_SET_STATE, state_params
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rts
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.proc routine
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sta RAMRDOFF
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sta RAMWRTOFF
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jsr JUMP_TABLE_REDRAW_ALL
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sta RAMRDON
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sta RAMWRTON
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rts
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.endproc
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sizeof_routine := * - routine
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.endproc
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;;; ==================================================
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;; Set when the client area is offscreen and
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;; should not be painted.
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offscreen_flag:
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.byte 0
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;; Called after window drag is complete
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;; (called with window_id in A)
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.proc check_visibility_and_draw_window
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sta query_state_params_id
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lda create_window_params_top
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cmp #screen_height - 1
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bcc :+
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lda #$80
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sta offscreen_flag
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rts
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: lda #0
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sta offscreen_flag
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;; Is skipping this responsible for display redraw bug?
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;; https://github.com/inexorabletash/a2d/issues/34
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A2D_CALL A2D_QUERY_STATE, query_state_params
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A2D_CALL A2D_SET_STATE, state_params
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lda query_state_params_id
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cmp #window_id
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bne :+
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jmp draw_background
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: rts
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.endproc
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;;; ==================================================
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;;; Call Params (and other data)
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;; The following params blocks overlap for data re-use
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.proc map_coords_params
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id := *
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screen := * + 1
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screenx := * + 1 ; aligns with input_state::xcoord
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screeny := * + 3 ; aligns with input_state::ycoord
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client := * + 5
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clientx := * + 5
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clienty := * + 7
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.endproc
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.proc drag_params
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id := *
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xcoord := * + 1 ; aligns with input_state::xcoord
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ycoord := * + 3 ; aligns with input_state::ycoord
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2017-09-25 04:02:13 +00:00
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moved := * + 5 ; ignored
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2017-09-21 02:54:19 +00:00
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.endproc
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.proc input_state_params
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state: .byte 0
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xcoord := * ; if state is 0,1,2,4
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ycoord := * + 2 ; "
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key := * ; if state is 3
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modifiers := * + 1 ; "
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.endproc
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.proc target_params
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queryx: .word 0 ; aligns with input_state_params::xcoord
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queryy: .word 0 ; aligns with input_state_params::ycoord
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elem: .byte 0
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id: .byte 0
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.endproc
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.byte 0, 0 ; fills out space for map_coords_params
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.byte 0, 0 ; ???
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.proc close_click_params
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state: .byte 0
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.endproc
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.proc query_state_params
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id: .byte 0
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.addr state_params
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.endproc
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query_state_params_id := query_state_params::id
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2017-09-21 15:09:11 +00:00
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.proc preserve_zp_params
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flag: .byte A2D_CZP_PRESERVE
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.endproc
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2017-09-21 02:54:19 +00:00
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2017-09-21 15:09:11 +00:00
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.proc overwrite_zp_params
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flag: .byte A2D_CZP_OVERWRITE
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.endproc
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2017-09-21 02:54:19 +00:00
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;;; ==================================================
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;;; Button Definitions
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button_width := 17
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button_height := 9
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col1_left := 13
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col1_right := col1_left+button_width ; 30
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col2_left := 42
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col2_right := col2_left+button_width ; 59
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col3_left := 70
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col3_right := col3_left+button_width ; 87
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col4_left := 98
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col4_right := col4_left+button_width ; 115
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row1_top := 22
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row1_bot := row1_top+button_height ; 31
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row2_top := 38
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row2_bot := row2_top+button_height ; 47
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row3_top := 53
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row3_bot := row3_top+button_height ; 62
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row4_top := 68
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row4_bot := row4_top+button_height ; 77
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row5_top := 83
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row5_bot := row5_top+button_height ; 92
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border_lt := 1 ; border width pixels (left/top)
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border_br := 2 ; (bottom/right)
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.proc btn_c
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2017-09-25 02:16:55 +00:00
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left: .word col1_left - border_lt
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top: .word row1_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte 'c'
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pos: .word col1_left + 6, row1_bot
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box: .word col1_left,row1_top,col1_right,row1_bot
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.endproc
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.proc btn_e
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2017-09-25 02:16:55 +00:00
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left: .word col2_left - border_lt
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top: .word row1_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte 'e'
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2017-09-25 02:16:55 +00:00
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pos: .word col2_left + 6, row1_bot
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2017-09-21 02:54:19 +00:00
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box: .word col2_left,row1_top,col2_right,row1_bot
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.endproc
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.proc btn_eq
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2017-09-25 02:16:55 +00:00
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left: .word col3_left - border_lt
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top: .word row1_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte '='
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2017-09-25 02:16:55 +00:00
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pos: .word col3_left + 6, row1_bot
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2017-09-21 02:54:19 +00:00
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box: .word col3_left,row1_top,col3_right,row1_bot
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.endproc
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.proc btn_mul
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2017-09-25 02:16:55 +00:00
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left: .word col4_left - border_lt
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top: .word row1_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte '*'
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2017-09-25 02:16:55 +00:00
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pos: .word col4_left + 6, row1_bot
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2017-09-21 02:54:19 +00:00
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box: .word col4_left,row1_top,col4_right,row1_bot
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.endproc
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.proc btn_7
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2017-09-25 02:16:55 +00:00
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left: .word col1_left - border_lt
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top: .word row2_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte '7'
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2017-09-25 02:16:55 +00:00
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pos: .word col1_left + 6, row2_bot
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2017-09-21 02:54:19 +00:00
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box: .word col1_left,row2_top,col1_right,row2_bot
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.endproc
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.proc btn_8
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2017-09-25 02:16:55 +00:00
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left: .word col2_left - border_lt
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top: .word row2_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte '8'
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2017-09-25 02:16:55 +00:00
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pos: .word col2_left + 6, row2_bot
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2017-09-21 02:54:19 +00:00
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box: .word col2_left,row2_top,col2_right,row2_bot
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.endproc
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.proc btn_9
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2017-09-25 02:16:55 +00:00
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left: .word col3_left - border_lt
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top: .word row2_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
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width: .word button_width + border_lt + border_br
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height: .word button_height + border_lt + border_br
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2017-09-21 02:54:19 +00:00
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label: .byte '9'
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2017-09-25 02:16:55 +00:00
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pos: .word col3_left + 6, row2_bot
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2017-09-21 02:54:19 +00:00
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box: .word col3_left,row2_top,col3_right,row2_bot
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.endproc
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.proc btn_div
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2017-09-25 02:16:55 +00:00
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left: .word col4_left - border_lt
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top: .word row2_top - border_lt
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bitmap: .addr button_bitmap
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stride: .byte bitmap_stride
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.byte 0 ; ???
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2017-10-08 03:22:39 +00:00
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hoff: .word 0
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voff: .word 0
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2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '/'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col4_left + 6, row2_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col4_left,row2_top,col4_right,row2_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_4
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col1_left - border_lt
|
|
|
|
top: .word row3_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '4'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col1_left + 6, row3_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col1_left,row3_top,col1_right,row3_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_5
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col2_left - border_lt
|
|
|
|
top: .word row3_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '5'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col2_left + 6, row3_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col2_left,row3_top,col2_right,row3_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_6
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col3_left - border_lt
|
|
|
|
top: .word row3_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '6'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col3_left + 6, row3_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col3_left,row3_top,col3_right,row3_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_sub
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col4_left - border_lt
|
|
|
|
top: .word row3_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '-'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col4_left + 6, row3_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col4_left,row3_top,col4_right,row3_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_1
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col1_left - border_lt
|
|
|
|
top: .word row4_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '1'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col1_left + 6, row4_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col1_left,row4_top,col1_right,row4_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_2
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col2_left - border_lt
|
|
|
|
top: .word row4_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '2'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col2_left + 6, row4_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col2_left,row4_top,col2_right,row4_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_3
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col3_left - border_lt
|
|
|
|
top: .word row4_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
2017-09-21 02:54:19 +00:00
|
|
|
label: .byte '3'
|
2017-09-25 02:16:55 +00:00
|
|
|
pos: .word col3_left + 6, row4_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col3_left,row4_top,col3_right,row4_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_0
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col1_left - border_lt
|
|
|
|
top: .word row5_top - border_lt
|
|
|
|
bitmap: .addr wide_button_bitmap
|
|
|
|
stride: .byte 8 ; bitmap_stride (bytes)
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word 49 ; 0 is extra wide
|
|
|
|
height: .word button_height + border_lt + border_br
|
|
|
|
label: .byte '0'
|
|
|
|
pos: .word col1_left + 6, row5_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col1_left,row5_top,col2_right,row5_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_dec
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col3_left - border_lt
|
|
|
|
top: .word row5_top - border_lt
|
|
|
|
bitmap: .addr button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word button_height + border_lt + border_br
|
|
|
|
label: .byte '.'
|
|
|
|
pos: .word col3_left + 6 + 2, row5_bot ; + 2 to center the label
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col3_left,row5_top,col3_right,row5_bot
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc btn_add
|
2017-09-25 02:16:55 +00:00
|
|
|
left: .word col4_left - border_lt
|
|
|
|
top: .word row4_top - border_lt
|
|
|
|
bitmap: .addr tall_button_bitmap
|
|
|
|
stride: .byte bitmap_stride
|
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-25 02:16:55 +00:00
|
|
|
width: .word button_width + border_lt + border_br
|
|
|
|
height: .word 27 ; + is extra tall
|
|
|
|
label: .byte '+'
|
|
|
|
pos: .word col4_left + 6, row5_bot
|
2017-09-21 02:54:19 +00:00
|
|
|
box: .word col4_left,row4_top,col4_right,row5_bot
|
|
|
|
.endproc
|
|
|
|
.byte 0 ; sentinel
|
|
|
|
|
|
|
|
;; Button bitmaps. These are used as bitmaps for
|
|
|
|
;; drawing the shadowed buttons.
|
|
|
|
|
|
|
|
;; bitmaps are low 7 bits, 0=black 1=white
|
|
|
|
bitmap_stride := 3 ; bytes
|
2017-09-25 02:16:55 +00:00
|
|
|
button_bitmap: ; bitmap for normal buttons
|
2017-09-21 02:54:19 +00:00
|
|
|
.byte px(%0000000),px(%0000000),px(%0000001)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0000000),px(%0000000),px(%0000000)
|
|
|
|
.byte px(%1000000),px(%0000000),px(%0000000)
|
|
|
|
|
|
|
|
wide_bitmap_stride := 8
|
2017-09-25 02:16:55 +00:00
|
|
|
wide_button_bitmap: ; bitmap for '0' button
|
2017-09-21 02:54:19 +00:00
|
|
|
.byte px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%1111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111111),px(%1111110),px(%0111111)
|
|
|
|
.byte px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0111111)
|
|
|
|
.byte px(%1000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0000000),px(%0111111)
|
|
|
|
|
2017-09-25 02:16:55 +00:00
|
|
|
tall_button_bitmap: ; bitmap for '+' button
|
2017-09-21 02:54:19 +00:00
|
|
|
.byte px(%0000000),px(%0000000),px(%0000001)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0111111),px(%1111111),px(%1111100)
|
|
|
|
.byte px(%0000000),px(%0000000),px(%0000000)
|
|
|
|
.byte px(%1000000),px(%0000000),px(%0000000)
|
|
|
|
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Calculation state
|
|
|
|
|
|
|
|
saved_stack:
|
|
|
|
.byte $00 ; restored after error
|
|
|
|
calc_p: .byte $00 ; high bit set if pending op?
|
|
|
|
calc_op:.byte $00
|
|
|
|
calc_d: .byte $00 ; '.' if decimal present, 0 otherwise
|
|
|
|
calc_e: .byte $00 ; exponential?
|
|
|
|
calc_n: .byte $00 ; negative?
|
|
|
|
calc_g: .byte $00 ; high bit set if last input digit
|
|
|
|
calc_l: .byte $00 ; input length
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Miscellaneous param blocks
|
|
|
|
|
|
|
|
.proc background_box_params
|
|
|
|
left: .word 1
|
|
|
|
top: .word 0
|
|
|
|
right: .word 129
|
|
|
|
bottom: .word 96
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
background_pattern:
|
|
|
|
.byte $77,$DD,$77,$DD,$77,$DD,$77,$DD
|
|
|
|
.byte $00
|
|
|
|
|
|
|
|
black_pattern:
|
|
|
|
.res 8, $00
|
|
|
|
.byte $00
|
|
|
|
|
|
|
|
white_pattern:
|
|
|
|
.res 8, $FF
|
|
|
|
.byte $00
|
|
|
|
|
|
|
|
.proc text_mask_params
|
|
|
|
mask: .byte $7F
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
display_left := 10
|
|
|
|
display_top := 5
|
|
|
|
display_width := 120
|
|
|
|
display_height := 17
|
|
|
|
|
|
|
|
.proc frame_display_params
|
|
|
|
left: .word display_left
|
|
|
|
top: .word display_top
|
|
|
|
width: .word display_width
|
|
|
|
height: .word display_height
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc clear_display_params
|
|
|
|
left: .word display_left+1
|
|
|
|
top: .word display_top+1
|
|
|
|
width: .word display_width-1
|
|
|
|
height: .word display_height-1
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
;; For drawing 1-character strings (button labels)
|
|
|
|
.proc draw_text_params_label
|
|
|
|
.addr label
|
|
|
|
.byte 1
|
|
|
|
.endproc
|
|
|
|
label: .byte 0 ; modified with char to draw
|
|
|
|
|
|
|
|
.proc draw_text_params1
|
|
|
|
addr: .addr text_buffer1
|
|
|
|
length: .byte 15
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
text_buffer_size := 14
|
|
|
|
|
|
|
|
text_buffer1:
|
|
|
|
.res text_buffer_size+2, 0
|
|
|
|
|
|
|
|
.proc draw_text_params2
|
|
|
|
addr: .addr text_buffer2
|
|
|
|
length: .byte 15
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
text_buffer2:
|
|
|
|
.res text_buffer_size+2, 0
|
|
|
|
|
|
|
|
spaces_string:
|
|
|
|
A2D_DEFSTRING " "
|
|
|
|
error_string:
|
|
|
|
A2D_DEFSTRING "Error "
|
|
|
|
|
|
|
|
;; used when clearing display; params to a $18 call
|
|
|
|
.proc measure_text_params
|
|
|
|
addr: .addr text_buffer1
|
|
|
|
len: .byte 15 ; ???
|
|
|
|
width: .word 0
|
|
|
|
.endproc
|
|
|
|
|
2017-09-25 02:59:49 +00:00
|
|
|
window_id = 52
|
2017-09-21 02:54:19 +00:00
|
|
|
|
|
|
|
.proc destroy_window_params
|
|
|
|
id: .byte window_id
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc text_pos_params3
|
|
|
|
left: .word 0
|
|
|
|
base: .word 16
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc text_pos_params2
|
|
|
|
left: .word 15
|
|
|
|
base: .word 16
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc error_pos
|
|
|
|
left: .word 69
|
|
|
|
base: .word 16
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
farg: .byte $00,$00,$00,$00,$00,$00
|
|
|
|
|
|
|
|
.proc title_bar_decoration ; Params for A2D_DRAW_BITMAP
|
|
|
|
left: .word 115 ; overwritten
|
|
|
|
top: .word $FFF7 ; overwritten
|
|
|
|
bitmap:.addr pixels
|
|
|
|
stride: .byte 1
|
2017-09-25 02:16:55 +00:00
|
|
|
.byte 0 ; ???
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
width: .word 6
|
|
|
|
height: .word 5
|
|
|
|
;; (not part of struct, but not referenced outside)
|
|
|
|
pixels: .byte px(%1000001)
|
|
|
|
.byte px(%1010110)
|
|
|
|
.byte px(%1110001)
|
|
|
|
.byte px(%1110110)
|
|
|
|
.byte px(%0110110)
|
|
|
|
.byte px(%1001001)
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc state_params
|
|
|
|
left: .word 0
|
|
|
|
top: .word 0
|
2017-10-08 03:22:39 +00:00
|
|
|
addr: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
stride: .word 0
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
width: .word 0
|
|
|
|
height: .word 0
|
|
|
|
pattern:.res 8, 0
|
|
|
|
mskand: .byte 0
|
|
|
|
mskor: .byte 0
|
2017-10-07 20:59:25 +00:00
|
|
|
xpos: .word 0
|
|
|
|
ypos: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
hthick: .byte 0
|
|
|
|
vthick: .byte 0
|
2017-10-08 03:22:39 +00:00
|
|
|
mode: .byte 0
|
2017-09-24 03:53:19 +00:00
|
|
|
tmask: .byte 0
|
2017-09-23 21:10:53 +00:00
|
|
|
font: .addr 0
|
2017-09-21 02:54:19 +00:00
|
|
|
.endproc
|
|
|
|
|
2017-10-08 03:22:39 +00:00
|
|
|
.byte 0,0 ; ???
|
|
|
|
|
2017-09-21 02:54:19 +00:00
|
|
|
menu_bar_height := 13
|
|
|
|
screen_width := 560
|
|
|
|
screen_height := 192
|
|
|
|
|
|
|
|
;; params for A2D_SET_BOX when decorating title bar
|
|
|
|
.proc screen_box
|
|
|
|
.word 0
|
|
|
|
.word menu_bar_height
|
|
|
|
.word A2D_SCREEN_ADDR
|
|
|
|
.word A2D_SCREEN_STRIDE
|
2017-10-08 03:22:39 +00:00
|
|
|
.word 0, 0 ; hoff/voff
|
2017-09-21 02:54:19 +00:00
|
|
|
.word screen_width - 1
|
|
|
|
.word screen_height - menu_bar_height - 2
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc fill_mode_normal
|
|
|
|
mode: .byte A2D_SFM_NORMAL
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.byte $01,$02 ; ??
|
|
|
|
|
|
|
|
.proc fill_mode_xor
|
|
|
|
mode: .byte A2D_SFM_XOR
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
window_width := 130
|
|
|
|
window_height := 96
|
|
|
|
default_left := 210
|
|
|
|
default_top := 60
|
|
|
|
|
|
|
|
.proc create_window_params
|
|
|
|
id: .byte window_id
|
2017-09-23 21:10:53 +00:00
|
|
|
flags: .byte A2D_CWF_ADDCLOSE
|
|
|
|
title: .addr window_title
|
|
|
|
hscroll:.byte A2D_CWS_NOSCROLL
|
|
|
|
vscroll:.byte A2D_CWS_NOSCROLL
|
2017-09-21 02:54:19 +00:00
|
|
|
hs_max: .byte 0
|
|
|
|
hs_pos: .byte 0
|
|
|
|
vs_max: .byte 0
|
|
|
|
vs_pos: .byte 0
|
|
|
|
.byte 0,0 ; ???
|
|
|
|
w1: .word window_width
|
|
|
|
h1: .word window_height
|
|
|
|
w2: .word window_width
|
|
|
|
h2: .word window_height
|
|
|
|
left: .word default_left
|
|
|
|
top: .word default_top
|
2017-10-08 03:22:39 +00:00
|
|
|
addr: .addr A2D_SCREEN_ADDR
|
2017-09-23 21:10:53 +00:00
|
|
|
stride: .word A2D_SCREEN_STRIDE
|
2017-10-08 03:22:39 +00:00
|
|
|
hoff: .word 0
|
|
|
|
voff: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
width: .word window_width
|
|
|
|
height: .word window_height
|
|
|
|
pattern:.res 8, $FF
|
|
|
|
mskand: .byte A2D_DEFAULT_MSKAND
|
|
|
|
mskor: .byte A2D_DEFAULT_MSKOR
|
2017-10-07 20:59:25 +00:00
|
|
|
xpos: .word 0
|
|
|
|
ypos: .word 0
|
2017-09-21 02:54:19 +00:00
|
|
|
hthick: .byte 1
|
|
|
|
vthick: .byte 1
|
2017-10-08 03:22:39 +00:00
|
|
|
mode: .byte 0
|
2017-09-24 03:53:19 +00:00
|
|
|
tmask: .byte 0
|
2017-09-23 21:10:53 +00:00
|
|
|
font: .addr A2D_DEFAULT_FONT
|
2017-09-25 02:59:49 +00:00
|
|
|
next: .addr 0
|
2017-09-21 02:54:19 +00:00
|
|
|
.endproc
|
|
|
|
create_window_params_top := create_window_params::top
|
|
|
|
|
2017-09-23 21:10:53 +00:00
|
|
|
window_title:
|
|
|
|
PASCAL_STRING "Calc"
|
2017-09-21 02:54:19 +00:00
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; DA Init
|
|
|
|
|
|
|
|
init: sta ALTZPON
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
2017-09-21 15:09:11 +00:00
|
|
|
A2D_CALL A2D_CONFIGURE_ZP_USE, preserve_zp_params
|
2017-09-21 02:54:19 +00:00
|
|
|
A2D_CALL A2D_CREATE_WINDOW, create_window_params
|
|
|
|
A2D_CALL A2D_QUERY_SCREEN, state_params
|
2017-09-21 15:09:11 +00:00
|
|
|
A2D_CALL A2D_SET_STATE, state_params
|
2017-09-21 02:54:19 +00:00
|
|
|
A2D_CALL $2B ; reset drawing state?
|
2017-09-21 06:37:12 +00:00
|
|
|
|
2017-09-21 02:54:19 +00:00
|
|
|
jsr reset_buffer2
|
|
|
|
|
|
|
|
lda #window_id
|
|
|
|
jsr check_visibility_and_draw_window
|
|
|
|
jsr reset_buffers_and_display
|
|
|
|
|
|
|
|
lda #'=' ; last operation
|
|
|
|
sta calc_op
|
|
|
|
|
|
|
|
lda #0 ; clear registers
|
|
|
|
sta calc_p
|
|
|
|
sta calc_d
|
|
|
|
sta calc_e
|
|
|
|
sta calc_n
|
|
|
|
sta calc_g
|
|
|
|
sta calc_l
|
|
|
|
|
|
|
|
.proc copy_to_b1
|
|
|
|
ldx #sizeof_adjust_txtptr_copied + 4 ; should be just + 1 ?
|
|
|
|
loop: lda adjust_txtptr_copied-1,x
|
|
|
|
sta adjust_txtptr-1,x
|
|
|
|
dex
|
|
|
|
bne loop
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
lda #0 ; Turn off errors
|
|
|
|
sta ERRFLG
|
|
|
|
|
|
|
|
lda #<error_hook ; set up FP error handler
|
|
|
|
sta COUT_HOOK
|
|
|
|
lda #>error_hook
|
|
|
|
sta COUT_HOOK+1
|
|
|
|
|
|
|
|
lda #1
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FLOAT
|
2017-09-21 02:54:19 +00:00
|
|
|
ldx #<farg
|
|
|
|
ldy #>farg
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_ROUND
|
2017-09-21 02:54:19 +00:00
|
|
|
lda #0 ; set FAC to 0
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FLOAT
|
|
|
|
jsr CALL_FADD
|
|
|
|
jsr CALL_FOUT
|
2017-09-21 02:54:19 +00:00
|
|
|
lda #$07
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FMULT
|
2017-09-21 02:54:19 +00:00
|
|
|
lda #$00
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FLOAT
|
2017-09-21 02:54:19 +00:00
|
|
|
ldx #<farg
|
|
|
|
ldy #>farg
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_ROUND
|
2017-09-21 02:54:19 +00:00
|
|
|
|
|
|
|
tsx
|
|
|
|
stx saved_stack
|
|
|
|
|
|
|
|
lda #'='
|
|
|
|
jsr process_key
|
|
|
|
lda #'C'
|
|
|
|
jsr process_key
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Input Loop
|
|
|
|
|
|
|
|
input_loop:
|
|
|
|
A2D_CALL A2D_GET_INPUT, input_state_params
|
|
|
|
lda input_state_params::state
|
|
|
|
cmp #A2D_INPUT_DOWN
|
|
|
|
bne :+
|
|
|
|
jsr on_click
|
|
|
|
jmp input_loop
|
|
|
|
|
|
|
|
: cmp #A2D_INPUT_KEY
|
|
|
|
bne input_loop
|
|
|
|
jsr on_key_press
|
|
|
|
jmp input_loop
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; On Click
|
|
|
|
|
|
|
|
on_click:
|
|
|
|
A2D_CALL A2D_QUERY_TARGET, target_params
|
|
|
|
lda target_params::elem
|
|
|
|
cmp #A2D_ELEM_CLIENT ; Less than CLIENT is MENU or DESKTOP
|
|
|
|
bcc ignore_click
|
|
|
|
lda target_params::id
|
|
|
|
cmp #window_id ; This window?
|
|
|
|
beq :+
|
|
|
|
|
|
|
|
ignore_click:
|
|
|
|
rts
|
|
|
|
|
|
|
|
: lda target_params::elem
|
|
|
|
cmp #A2D_ELEM_CLIENT ; Client area?
|
|
|
|
bne :+
|
|
|
|
jsr map_click_to_button ; try to translate click into key
|
|
|
|
bcc ignore_click
|
|
|
|
jmp process_key
|
|
|
|
|
|
|
|
: cmp #A2D_ELEM_CLOSE ; Close box?
|
|
|
|
bne :+
|
|
|
|
A2D_CALL A2D_CLOSE_CLICK, close_click_params
|
|
|
|
lda close_click_params::state
|
|
|
|
beq ignore_click
|
2017-09-21 06:37:12 +00:00
|
|
|
exit: A2D_CALL A2D_DESTROY_WINDOW, destroy_window_params
|
2017-09-21 02:54:19 +00:00
|
|
|
DESKTOP_CALL DESKTOP_REDRAW_ICONS
|
|
|
|
lda ROMIN2
|
2017-09-21 15:09:11 +00:00
|
|
|
A2D_CALL A2D_CONFIGURE_ZP_USE, overwrite_zp_params
|
2017-09-21 02:54:19 +00:00
|
|
|
|
|
|
|
.proc do_close
|
|
|
|
;; Copy following routine to ZP and invoke it
|
|
|
|
zp_stash := $20
|
|
|
|
|
|
|
|
ldx #sizeof_routine
|
|
|
|
loop: lda routine,x
|
|
|
|
sta zp_stash,x
|
|
|
|
dex
|
|
|
|
bpl loop
|
|
|
|
jmp zp_stash
|
|
|
|
|
|
|
|
.proc routine
|
|
|
|
sta RAMRDOFF
|
|
|
|
sta RAMWRTOFF
|
|
|
|
jmp exit_da
|
|
|
|
.endproc
|
|
|
|
sizeof_routine := * - routine ; Can't use .sizeof before the .proc definition
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
: cmp #A2D_ELEM_TITLE ; Title bar?
|
|
|
|
bne ignore_click
|
|
|
|
lda #window_id
|
|
|
|
sta drag_params::id
|
|
|
|
A2D_CALL A2D_DRAG_WINDOW, drag_params
|
|
|
|
jsr redraw_screen_and_window
|
|
|
|
rts
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; On Key Press
|
|
|
|
|
|
|
|
.proc on_key_press
|
|
|
|
lda input_state_params::modifiers
|
|
|
|
bne bail
|
|
|
|
lda input_state_params::key
|
|
|
|
cmp #KEY_ESCAPE
|
|
|
|
bne trydel
|
|
|
|
lda calc_p
|
|
|
|
bne clear ; empty state?
|
|
|
|
lda calc_l
|
|
|
|
beq exit ; if so, exit DA
|
|
|
|
clear: lda #'C' ; otherwise turn Escape into Clear
|
|
|
|
|
|
|
|
trydel: cmp #$7F ; Delete?
|
|
|
|
beq :+
|
|
|
|
cmp #$60 ; lowercase range?
|
|
|
|
bcc :+
|
|
|
|
and #$5F ; convert to uppercase
|
|
|
|
: jmp process_key
|
|
|
|
bail:
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
rts1: rts ; used by next proc
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Try to map a click to a button
|
|
|
|
|
|
|
|
;;; If a button was clicked, carry is set and accum has key char
|
|
|
|
|
|
|
|
.proc map_click_to_button
|
|
|
|
lda #window_id
|
|
|
|
sta map_coords_params::id
|
|
|
|
A2D_CALL A2D_MAP_COORDS, map_coords_params
|
|
|
|
lda map_coords_params::clientx+1 ; ensure high bits of coords are 0
|
|
|
|
ora map_coords_params::clienty+1
|
|
|
|
bne rts1
|
|
|
|
lda map_coords_params::clienty
|
|
|
|
ldx map_coords_params::clientx
|
|
|
|
|
|
|
|
.proc find_button_row
|
|
|
|
cmp #row1_top+border_lt - 1 ; row 1 ? (- 1 is bug in original?)
|
|
|
|
bcc miss
|
|
|
|
cmp #row1_bot+border_br + 1 ; (+ 1 is bug in original?)
|
|
|
|
bcs :+
|
|
|
|
jsr find_button_col
|
|
|
|
bcc miss
|
|
|
|
lda row1_lookup,x
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cmp #row2_top-border_lt ; row 2?
|
|
|
|
bcc miss
|
|
|
|
cmp #row2_bot+border_br
|
|
|
|
bcs :+
|
|
|
|
jsr find_button_col
|
|
|
|
bcc miss
|
|
|
|
lda row2_lookup,x
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cmp #row3_top-border_lt ; row 3?
|
|
|
|
bcc miss
|
|
|
|
cmp #row3_bot+border_br
|
|
|
|
bcs :+
|
|
|
|
jsr find_button_col
|
|
|
|
bcc miss
|
|
|
|
lda row3_lookup,x
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cmp #row4_top-border_lt ; row 4?
|
|
|
|
bcc miss
|
|
|
|
cmp #row4_bot+border_br
|
|
|
|
bcs :+
|
|
|
|
jsr find_button_col
|
|
|
|
bcc miss
|
|
|
|
sec
|
|
|
|
lda row4_lookup,x
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cmp #row5_top-border_lt ; special case for tall + button
|
|
|
|
bcs :+
|
|
|
|
lda map_coords_params::clientx
|
|
|
|
cmp #col4_left-border_lt
|
|
|
|
bcc miss
|
|
|
|
cmp #col4_right+border_br-1 ; is -1 bug in original?
|
|
|
|
bcs miss
|
|
|
|
lda #'+'
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cmp #row5_bot+border_br ; row 5?
|
|
|
|
bcs miss
|
|
|
|
jsr find_button_col
|
|
|
|
bcc :+
|
|
|
|
lda row5_lookup,x
|
|
|
|
rts
|
|
|
|
|
|
|
|
: lda map_coords_params::clientx ; special case for wide 0 button
|
|
|
|
cmp #col1_left-border_lt
|
|
|
|
bcc miss
|
|
|
|
cmp #col2_right+border_br
|
|
|
|
bcs miss
|
|
|
|
lda #'0'
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
|
|
|
miss: clc
|
|
|
|
rts
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
row1_lookup := *-1
|
|
|
|
.byte 'C', 'E', '=', '*'
|
|
|
|
row2_lookup := *-1
|
|
|
|
.byte '7', '8', '9', '/'
|
|
|
|
row3_lookup := *-1
|
|
|
|
.byte '4', '5', '6', '-'
|
|
|
|
row4_lookup := *-1
|
|
|
|
.byte '1', '2', '3', '+'
|
|
|
|
row5_lookup := *-1
|
|
|
|
.byte '0', '0', '.', '+'
|
|
|
|
|
|
|
|
.proc find_button_col
|
|
|
|
cpx #col1_left-border_lt ; col 1?
|
|
|
|
bcc miss
|
|
|
|
cpx #col1_right+border_br
|
|
|
|
bcs :+
|
|
|
|
ldx #1
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cpx #col2_left-border_lt ; col 2?
|
|
|
|
bcc miss
|
|
|
|
cpx #col2_right+border_br
|
|
|
|
bcs :+
|
|
|
|
ldx #2
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
|
|
|
: cpx #col3_left-border_lt ; col 3?
|
|
|
|
bcc miss
|
|
|
|
cpx #col3_right+border_br
|
|
|
|
bcs :+
|
|
|
|
ldx #3
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
2017-09-21 15:09:11 +00:00
|
|
|
: cpx #col4_left-border_lt ; col 4?
|
2017-09-21 02:54:19 +00:00
|
|
|
bcc miss
|
|
|
|
cpx #col4_right+border_br - 1 ; bug in original?
|
|
|
|
bcs miss
|
|
|
|
ldx #4
|
|
|
|
sec
|
|
|
|
rts
|
|
|
|
|
|
|
|
miss: clc
|
|
|
|
rts
|
|
|
|
.endproc
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Handle Key
|
|
|
|
|
|
|
|
;;; Accumulator is set to key char. Also used by
|
|
|
|
;;; click handlers (button is mapped to key char)
|
|
|
|
;;; and during initialization (by sending 'C', etc)
|
|
|
|
|
|
|
|
.proc process_key
|
|
|
|
cmp #'C' ; Clear?
|
|
|
|
bne :+
|
|
|
|
ldx #<btn_c::box
|
|
|
|
ldy #>btn_c::box
|
|
|
|
lda #'c'
|
|
|
|
jsr depress_button
|
|
|
|
lda #$00
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FLOAT
|
2017-09-21 02:54:19 +00:00
|
|
|
ldx #<farg
|
|
|
|
ldy #>farg
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_ROUND
|
2017-09-21 02:54:19 +00:00
|
|
|
lda #'='
|
|
|
|
sta calc_op
|
|
|
|
lda #0
|
|
|
|
sta calc_p
|
|
|
|
sta calc_l
|
|
|
|
sta calc_d
|
|
|
|
sta calc_e
|
|
|
|
sta calc_n
|
|
|
|
jmp reset_buffers_and_display
|
|
|
|
|
|
|
|
: cmp #'E' ; Exponential?
|
|
|
|
bne try_eq
|
|
|
|
ldx #<btn_e::box
|
|
|
|
ldy #>btn_e::box
|
|
|
|
lda #'e'
|
|
|
|
jsr depress_button
|
|
|
|
ldy calc_e
|
|
|
|
bne rts1
|
|
|
|
ldy calc_l
|
|
|
|
bne :+
|
|
|
|
inc calc_l
|
|
|
|
lda #'1'
|
|
|
|
sta text_buffer1 + text_buffer_size
|
|
|
|
sta text_buffer2 + text_buffer_size
|
|
|
|
: lda #'E'
|
|
|
|
sta calc_e
|
|
|
|
jmp update
|
|
|
|
|
|
|
|
rts1: rts
|
|
|
|
|
|
|
|
try_eq: cmp #'=' ; Equals?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_eq::box
|
|
|
|
ldy #>btn_eq::box
|
|
|
|
jmp do_op_click
|
|
|
|
|
|
|
|
: cmp #'*' ; Multiply?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_mul::box
|
|
|
|
ldy #>btn_mul::box
|
|
|
|
jmp do_op_click
|
|
|
|
|
|
|
|
: cmp #'.' ; Decimal?
|
|
|
|
bne try_add
|
|
|
|
ldx #<btn_dec::box
|
|
|
|
ldy #>btn_dec::box
|
|
|
|
jsr depress_button
|
|
|
|
lda calc_d
|
|
|
|
ora calc_e
|
|
|
|
bne rts2
|
|
|
|
lda calc_l
|
|
|
|
bne :+
|
|
|
|
inc calc_l
|
|
|
|
: lda #'.'
|
|
|
|
sta calc_d
|
|
|
|
jmp update
|
|
|
|
|
|
|
|
rts2: rts
|
|
|
|
|
|
|
|
try_add:cmp #'+' ; Add?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_add::box
|
|
|
|
ldy #>btn_add::box
|
|
|
|
jmp do_op_click
|
|
|
|
|
|
|
|
: cmp #'-' ; Subtract?
|
|
|
|
bne trydiv
|
|
|
|
pha
|
|
|
|
ldx #<btn_sub::box
|
|
|
|
ldy #>btn_sub::box
|
|
|
|
lda calc_e ; negate vs. subtract
|
|
|
|
beq :+
|
|
|
|
lda calc_n
|
|
|
|
bne :+
|
|
|
|
sec
|
|
|
|
ror calc_n
|
|
|
|
pla
|
|
|
|
pha
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: pla
|
|
|
|
pha
|
|
|
|
jmp do_op_click
|
|
|
|
|
|
|
|
trydiv: cmp #'/' ; Divide?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_div::box
|
|
|
|
ldy #>btn_div::box
|
|
|
|
jmp do_op_click
|
|
|
|
|
|
|
|
: cmp #'0' ; Digit 0?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_0::box
|
|
|
|
ldy #>btn_0::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'1' ; Digit 1?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_1::box
|
|
|
|
ldy #>btn_1::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'2' ; Digit 2?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_2::box
|
|
|
|
ldy #>btn_2::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'3' ; Digit 3?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_3::box
|
|
|
|
ldy #>btn_3::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'4' ; Digit 4?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_4::box
|
|
|
|
ldy #>btn_4::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'5' ; Digit 5?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_5::box
|
|
|
|
ldy #>btn_5::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'6' ; Digit 6?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_6::box
|
|
|
|
ldy #>btn_6::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'7' ; Digit 7?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_7::box
|
|
|
|
ldy #>btn_7::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'8' ; Digit 8?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_8::box
|
|
|
|
ldy #>btn_8::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #'9' ; Digit 9?
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
ldx #<btn_9::box
|
|
|
|
ldy #>btn_9::box
|
|
|
|
jmp do_digit_click
|
|
|
|
|
|
|
|
: cmp #$7F ; Delete?
|
|
|
|
bne end
|
|
|
|
ldy calc_l
|
|
|
|
beq end
|
|
|
|
cpy #1
|
|
|
|
bne :+
|
|
|
|
jsr reset_buffer1_and_state
|
|
|
|
jmp display_buffer1
|
|
|
|
|
|
|
|
: dec calc_l
|
|
|
|
ldx #0
|
|
|
|
lda text_buffer1 + text_buffer_size
|
|
|
|
cmp #'.'
|
|
|
|
bne :+
|
|
|
|
stx calc_d
|
|
|
|
: cmp #'E'
|
|
|
|
bne :+
|
|
|
|
stx calc_e
|
|
|
|
: cmp #'-'
|
|
|
|
bne :+
|
|
|
|
stx calc_n
|
|
|
|
: ldx #text_buffer_size-1
|
|
|
|
loop: lda text_buffer1,x
|
|
|
|
sta text_buffer1+1,x
|
|
|
|
sta text_buffer2+1,x
|
|
|
|
dex
|
|
|
|
dey
|
|
|
|
bne loop
|
|
|
|
lda #' '
|
|
|
|
sta text_buffer1+1,x
|
|
|
|
sta text_buffer2+1,x
|
|
|
|
jmp display_buffer1
|
|
|
|
|
|
|
|
end: rts
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
do_digit_click:
|
|
|
|
jsr depress_button
|
|
|
|
bne :+
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
: pla
|
|
|
|
update: sec
|
|
|
|
ror calc_g
|
|
|
|
ldy calc_l
|
|
|
|
bne :+
|
|
|
|
pha
|
|
|
|
jsr reset_buffer2
|
|
|
|
pla
|
|
|
|
cmp #'0'
|
|
|
|
bne :+
|
|
|
|
jmp display_buffer1
|
|
|
|
|
|
|
|
: sec
|
|
|
|
ror calc_p
|
|
|
|
cpy #$0A
|
|
|
|
bcs rts3
|
|
|
|
pha
|
|
|
|
ldy calc_l
|
|
|
|
beq empty
|
|
|
|
lda #$0F
|
|
|
|
sec
|
|
|
|
sbc calc_l
|
|
|
|
tax
|
|
|
|
: lda text_buffer1,x
|
|
|
|
sta text_buffer1-1,x
|
|
|
|
sta text_buffer2-1,x
|
|
|
|
inx
|
|
|
|
dey
|
|
|
|
bne :-
|
|
|
|
empty: inc calc_l
|
|
|
|
pla
|
|
|
|
sta text_buffer1 + text_buffer_size
|
|
|
|
sta text_buffer2 + text_buffer_size
|
|
|
|
jmp display_buffer1
|
|
|
|
|
|
|
|
rts3: rts
|
|
|
|
|
|
|
|
.proc do_op_click
|
|
|
|
jsr depress_button
|
|
|
|
bne :+
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
: lda calc_op
|
|
|
|
cmp #'='
|
|
|
|
bne :+
|
|
|
|
lda calc_g
|
|
|
|
bne reparse
|
|
|
|
lda #$00
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FLOAT
|
2017-09-21 02:54:19 +00:00
|
|
|
jmp do_op
|
|
|
|
|
|
|
|
: lda calc_g
|
|
|
|
bne reparse
|
|
|
|
pla
|
|
|
|
sta calc_op
|
|
|
|
jmp reset_buffer1_and_state
|
|
|
|
|
|
|
|
reparse:lda #<text_buffer1
|
|
|
|
sta TXTPTR
|
|
|
|
lda #>text_buffer1
|
|
|
|
sta TXTPTR+1
|
|
|
|
jsr adjust_txtptr
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FIN
|
2017-09-21 02:54:19 +00:00
|
|
|
|
|
|
|
do_op: pla
|
|
|
|
ldx calc_op
|
|
|
|
sta calc_op
|
|
|
|
lda #<farg
|
|
|
|
ldy #>farg
|
|
|
|
|
|
|
|
cpx #'+'
|
|
|
|
bne :+
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FADD
|
2017-09-21 02:54:19 +00:00
|
|
|
jmp post_op
|
|
|
|
|
|
|
|
: cpx #'-'
|
|
|
|
bne :+
|
2017-09-21 06:37:12 +00:00
|
|
|
jsr CALL_FSUB
|
2017-09-21 02:54:19 +00:00
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jmp post_op
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: cpx #'*'
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bne :+
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2017-09-21 06:37:12 +00:00
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jsr CALL_FMULT
|
2017-09-21 02:54:19 +00:00
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jmp post_op
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: cpx #'/'
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bne :+
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2017-09-21 06:37:12 +00:00
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jsr CALL_FDIV
|
2017-09-21 02:54:19 +00:00
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jmp post_op
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: cpx #'='
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bne post_op
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ldy calc_g
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bne post_op
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jmp reset_buffer1_and_state
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.endproc
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.proc post_op
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ldx #<farg ; after the FP operation is done
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ldy #>farg
|
2017-09-21 06:37:12 +00:00
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jsr CALL_ROUND
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jsr CALL_FOUT ; output as null-terminated string to FBUFFR
|
2017-09-21 02:54:19 +00:00
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ldy #0 ; count the eize
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sloop: lda FBUFFR,y
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beq :+
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iny
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bne sloop
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: ldx #text_buffer_size ; copy to text buffers
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cloop: lda FBUFFR-1,y
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sta text_buffer1,x
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sta text_buffer2,x
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dex
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dey
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bne cloop
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cpx #0 ; pad out with spaces if needed
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bmi end
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pad: lda #' '
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sta text_buffer1,x
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sta text_buffer2,x
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dex
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bpl pad
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end: jsr display_buffer1
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; fall through
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.endproc
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.proc reset_buffer1_and_state
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jsr reset_buffer1
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lda #0
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sta calc_l
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sta calc_d
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sta calc_e
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sta calc_n
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sta calc_g
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rts
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.endproc
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.proc depress_button
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button_state := $FC
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stx invert_addr
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stx c13_addr
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stx restore_addr
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sty invert_addr+1
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sty c13_addr+1
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sty restore_addr+1
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A2D_CALL A2D_SET_PATTERN, black_pattern
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A2D_CALL A2D_SET_FILL_MODE, fill_mode_xor
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sec
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ror button_state
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invert: A2D_CALL A2D_FILL_RECT, 0, invert_addr ; Inverts box
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check_button:
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A2D_CALL A2D_GET_INPUT, input_state_params
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lda input_state_params::state
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cmp #A2D_INPUT_HELD ; Button down?
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bne done ; Nope, done immediately
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lda #window_id
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sta map_coords_params::id
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A2D_CALL A2D_MAP_COORDS, map_coords_params
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A2D_CALL A2D_SET_POS, map_coords_params::client
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A2D_CALL A2D_TEST_BOX, 0, c13_addr
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bne inside
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lda button_state ; outside, not down
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beq check_button ; so keep looping
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lda #0 ; outside, was down
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sta button_state ; so set up
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beq invert ; and show it
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inside: lda button_state ; inside, and down
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bne check_button ; so keep looking
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sec ; inside, was not down
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ror button_state ; so set down
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jmp invert ; and show it
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done: lda button_state ; high bit set if button down
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beq :+
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A2D_CALL A2D_FILL_RECT, 0, restore_addr ; Inverts back to normal
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: A2D_CALL A2D_SET_FILL_MODE, fill_mode_normal ; Normal draw mode??
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lda button_state
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rts
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.endproc
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;;; ==================================================
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;;; Value Display
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.proc reset_buffer1
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ldy #text_buffer_size
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loop: lda #' '
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sta text_buffer1-1,y
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dey
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bne loop
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lda #'0'
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sta text_buffer1 + text_buffer_size
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rts
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.endproc
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.proc reset_buffer2
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ldy #text_buffer_size
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loop: lda #' '
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sta text_buffer2-1,y
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dey
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bne loop
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lda #'0'
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sta text_buffer2 + text_buffer_size
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rts
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.endproc
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|
.proc reset_buffers_and_display
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jsr reset_buffer1
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jsr reset_buffer2
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; fall through
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.endproc
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.proc display_buffer1
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bit offscreen_flag
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bmi end
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ldx #<text_buffer1
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ldy #>text_buffer1
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jsr pre_display_buffer
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A2D_CALL A2D_DRAW_TEXT, draw_text_params1
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end: rts
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.endproc
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.proc display_buffer2
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bit offscreen_flag
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bmi end
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ldx #<text_buffer2
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ldy #>text_buffer2
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jsr pre_display_buffer
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A2D_CALL A2D_DRAW_TEXT, draw_text_params2
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end: rts
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|
.endproc
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|
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.proc pre_display_buffer
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stx measure_text_params::addr ; text buffer address in x,y
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sty measure_text_params::addr+1
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A2D_CALL A2D_MEASURE_TEXT, measure_text_params
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lda #display_width-15 ; ???
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sec
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|
sbc measure_text_params::width
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sta text_pos_params3::left
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A2D_CALL A2D_SET_POS, text_pos_params2 ; clear with spaces
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A2D_CALL A2D_DRAW_TEXT, spaces_string
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A2D_CALL A2D_SET_POS, text_pos_params3 ; set up for display
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rts
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|
|
|
.endproc
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|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Draw the window contents (background, buttons)
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|
|
|
|
|
.proc draw_background
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;; Frame
|
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A2D_CALL A2D_HIDE_CURSOR
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A2D_CALL A2D_SET_PATTERN, background_pattern
|
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A2D_CALL A2D_FILL_RECT, background_box_params
|
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A2D_CALL A2D_SET_PATTERN, black_pattern
|
|
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|
A2D_CALL A2D_DRAW_RECT, frame_display_params
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A2D_CALL A2D_SET_PATTERN, white_pattern
|
|
|
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A2D_CALL A2D_FILL_RECT, clear_display_params
|
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|
|
A2D_CALL A2D_SET_TEXT_MASK, text_mask_params
|
|
|
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;; fall through
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
.proc draw_buttons
|
|
|
|
;; Buttons
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|
|
ptr := $FA
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|
|
|
lda #<btn_c
|
|
|
|
sta ptr
|
|
|
|
lda #>btn_c
|
|
|
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sta ptr+1
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|
loop: ldy #0
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|
|
lda (ptr),y
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|
|
beq draw_title_bar ; done!
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|
|
lda ptr ; address for shadowed rect params
|
|
|
|
sta bitmap_addr
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|
|
ldy ptr+1
|
|
|
|
sty bitmap_addr+1
|
|
|
|
|
|
|
|
clc ; address for label pos
|
|
|
|
adc #(btn_c::pos - btn_c)
|
|
|
|
sta text_addr
|
|
|
|
bcc :+
|
|
|
|
iny
|
|
|
|
: sty text_addr+1
|
|
|
|
|
|
|
|
ldy #(btn_c::label - btn_c) ; label
|
|
|
|
lda (ptr),y
|
|
|
|
sta label
|
|
|
|
|
|
|
|
A2D_CALL A2D_DRAW_BITMAP, 0, bitmap_addr ; draw shadowed rect
|
|
|
|
A2D_CALL A2D_SET_POS, 0, text_addr ; button label pos
|
|
|
|
A2D_CALL A2D_DRAW_TEXT, draw_text_params_label ; button label text
|
|
|
|
|
|
|
|
lda ptr ; advance to next record
|
|
|
|
clc
|
|
|
|
adc #.sizeof(btn_c)
|
|
|
|
sta ptr
|
|
|
|
bcc loop
|
|
|
|
inc ptr+1
|
|
|
|
jmp loop
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
;;; ==================================================
|
|
|
|
;;; Draw the title bar decoration
|
|
|
|
|
|
|
|
draw_title_bar:
|
|
|
|
offset_left := 115 ; pixels from left of client area
|
|
|
|
offset_top := 22 ; pixels from top of client area (up!)
|
|
|
|
ldx create_window_params::left+1
|
|
|
|
lda create_window_params::left
|
|
|
|
clc
|
|
|
|
adc #offset_left
|
|
|
|
sta title_bar_decoration::left
|
|
|
|
bcc :+
|
|
|
|
inx
|
|
|
|
: stx title_bar_decoration::left+1
|
|
|
|
ldx create_window_params::top+1
|
|
|
|
lda create_window_params::top
|
|
|
|
sec
|
|
|
|
sbc #offset_top
|
|
|
|
sta title_bar_decoration::top
|
|
|
|
bcs :+
|
|
|
|
dex
|
|
|
|
: stx title_bar_decoration::top+1
|
|
|
|
A2D_CALL A2D_SET_BOX, screen_box ; set clipping rect to whole screen
|
|
|
|
A2D_CALL A2D_DRAW_BITMAP, title_bar_decoration ; Draws decoration in title bar
|
|
|
|
lda #window_id
|
|
|
|
sta query_state_params::id
|
|
|
|
A2D_CALL A2D_QUERY_STATE, query_state_params
|
|
|
|
A2D_CALL A2D_SET_STATE, state_params
|
|
|
|
A2D_CALL A2D_SHOW_CURSOR
|
|
|
|
jsr display_buffer2
|
|
|
|
rts
|
|
|
|
|
|
|
|
;; Traps FP error via call to $36 from MON.COUT, resets stack
|
|
|
|
;; and returns to the input loop.
|
|
|
|
.proc error_hook
|
2017-09-21 06:37:12 +00:00
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
2017-09-21 02:54:19 +00:00
|
|
|
jsr reset_buffers_and_display
|
|
|
|
bit offscreen_flag
|
|
|
|
bmi :+
|
|
|
|
A2D_CALL A2D_SET_POS, error_pos
|
|
|
|
A2D_CALL A2D_DRAW_TEXT, error_string
|
|
|
|
: jsr reset_buffer1_and_state
|
|
|
|
lda #'='
|
|
|
|
sta calc_op
|
|
|
|
ldx saved_stack
|
|
|
|
txs
|
|
|
|
jmp input_loop
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
;; Following proc is copied to $B1
|
|
|
|
.proc adjust_txtptr_copied
|
|
|
|
loop: inc TXTPTR
|
|
|
|
bne :+
|
|
|
|
inc TXTPTR+1
|
|
|
|
: lda $EA60 ; this ends up being aligned on TXTPTR
|
|
|
|
cmp #'9'+1 ; after digits?
|
|
|
|
bcs end
|
|
|
|
cmp #' ' ; space? keep going
|
|
|
|
beq loop
|
|
|
|
sec
|
|
|
|
sbc #'0' ; convert to digit...
|
|
|
|
sec
|
|
|
|
sbc #$D0 ; carry set if successful
|
|
|
|
end: rts
|
|
|
|
.endproc
|
|
|
|
sizeof_adjust_txtptr_copied := * - adjust_txtptr_copied
|
|
|
|
|
2017-09-21 06:37:12 +00:00
|
|
|
|
|
|
|
CALL_FLOAT:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FLOAT
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FADD:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FADD
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FSUB:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
jsr FSUB
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FMULT:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FMULT
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FDIV:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FDIV
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FIN:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FIN
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_FOUT:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr FOUT
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
|
|
|
CALL_ROUND:
|
|
|
|
pha
|
|
|
|
lda ROMIN2
|
|
|
|
pla
|
|
|
|
jsr ROUND
|
|
|
|
pha
|
|
|
|
lda LCBANK1
|
|
|
|
lda LCBANK1
|
|
|
|
pla
|
|
|
|
rts
|
|
|
|
|
2017-09-21 02:54:19 +00:00
|
|
|
da_end := *
|