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https://github.com/mi57730/a2d.git
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TEXT_BOX -> SET_BOX, and speculate $80 is stride
This commit is contained in:
Joshua Bell
parent
4b9f4f2cc3
commit
ba55d8d8f4
@ -7,6 +7,7 @@ A2D := $4000
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UNKNOWN_CALL := $8E00
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;; These must be called from main memory (RAMRDON/RAMWRTON)
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JUMP_TABLE_03 := $4003 ; ???
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JUMP_TABLE_06 := $4006 ; ???
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@ -31,12 +32,12 @@ JUMP_TABLE_3F := $403F ; ???
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A2D_UNK_03 := $03 ; Unknown - used in calculator after frame is drawn
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A2D_TEXT_BOX1 := $04 ; Not sure what BOX1 vs. BOX2 is for
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A2D_TEXT_BOX2 := $06 ; Not sure what BOX1 vs. BOX2 is for
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A2D_SET_BOX1 := $04 ; Not sure what BOX1 vs. BOX2 is for
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A2D_SET_BOX2 := $06 ; Not sure what BOX1 vs. BOX2 is for
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;; .word left pixels from screen edge
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;; .word top
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;; .word $2000 hires?
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;; .word $80 ???
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;; .word addr A2D_SCREEN_ADDR ($2000)
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;; .word stride A2D_SCREEN_STRIDE ($80)
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;; .word hoffset pixels scrolled
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;; .word voffset
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;; .word width pixels
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@ -136,11 +137,11 @@ A2D_CREATE_WINDOW := $38
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;; .word height_a ???
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;; .word width_b (of scroll area?)
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;; .word height_b (of scroll area?)
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;; - next section is identical to that for TEXT_BOX
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;; - next section is identical to that for A2D_SET_BOX
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;; .word left pixels from screen edge
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;; .word top
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;; .word $2000 hires?
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;; .word $80 ???
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;; .word screen_addr
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;; .word screen_stride
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;; .word hoffset pixels scrolled
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;; .word voffset
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;; .word width pixels
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@ -151,7 +152,7 @@ A2D_DESTROY_WINDOW := $39
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A2D_QUERY_BOX := $3C ; get client "box" of window
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;; .byte id window
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;; .addr box box definition to populate, like A2D_TEXT_BOX1
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;; .addr box box definition to populate, like A2D_SET_BOX1
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A2D_QUERY_TARGET := $40
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;; .word queryx (relative to screen)
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@ -209,6 +210,10 @@ A2D_UPDATE_SCROLL:= $4B
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;; .byte type (1 = vertical, 2 = horizontal)
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;; .byte pos (new position 0...250)
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;;; Used in A2D_QUERY_BOX / A2D_SET_BOX
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A2D_SCREEN_ADDR := $2000 ; Screen address
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A2D_SCREEN_STRIDE := $80 ; Stride in bytes (???)
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;;; Used in A2D_GET_INPUT
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A2D_INPUT_NONE := 0 ; No mouse or keypress
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A2D_INPUT_DOWN := 1 ; Mouse button was depressed
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@ -118,7 +118,7 @@ skip: lda #0
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sta L089D
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lda ROMIN2
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A2D_CALL A2D_QUERY_BOX, query_box_params
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A2D_CALL A2D_TEXT_BOX1, box_params
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A2D_CALL A2D_SET_BOX1, box_params
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rts
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.proc routine
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@ -148,7 +148,7 @@ L089E: sta query_box_params_id
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rts
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: A2D_CALL A2D_QUERY_BOX, query_box_params
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A2D_CALL A2D_TEXT_BOX1, box_params
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A2D_CALL A2D_SET_BOX1, box_params
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lda query_box_params_id
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cmp #window_id
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bne :+
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@ -667,12 +667,12 @@ pixels: .byte px(%1000001)
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.byte px(%1001001)
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.endproc
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;; param block for a $03 and TEXT_BOX1 calls, and ref'd in A2D_QUERY_BOX call
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;; param block for a $03 and SET_BOX1 calls, and ref'd in A2D_QUERY_BOX call
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.proc box_params
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left: .word 0
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top: .word 0
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.word 0 ; $03 call sets to $2000 (hires)
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.word 0 ; ??? $03 call sets to $80
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addr: .word 0
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stride: .word 0
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hoffset:.word 0
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voffset:.word 0
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width: .word 0 ; $03 call sets to screen_width-1
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@ -690,14 +690,13 @@ height: .word 0 ; $03 call sets to screen_height-1
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menu_bar_height := 13
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screen_width := 560
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screen_height := 192
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hires := $2000
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;; params for A2D_TEXT_BOX2 when decorating title bar
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;; params for A2D_SET_BOX2 when decorating title bar
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.proc screen_box
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.word 0
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.word menu_bar_height
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.word hires
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.word $80 ; ??
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.word A2D_SCREEN_ADDR
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.word A2D_SCREEN_STRIDE
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.word 0, 0 ; hoffset/voffset
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.word screen_width - 1
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.word screen_height - menu_bar_height - 2
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@ -730,8 +729,8 @@ width_b: .word window_width
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height_b:.word window_height
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left: .word default_left
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top: .word default_top
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.word hires
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.word $80
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.word A2D_SCREEN_ADDR
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.word A2D_SCREEN_STRIDE
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hoffset:.word 0
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voffset:.word 0
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width: .word window_width
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@ -768,7 +767,7 @@ L0D18: sta ALTZPON
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A2D_CALL $1A, L08D4
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A2D_CALL A2D_CREATE_WINDOW, create_window_params
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A2D_CALL $03, box_params ; get display state?
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A2D_CALL A2D_TEXT_BOX1, box_params ; set clipping bounds?
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A2D_CALL A2D_SET_BOX1, box_params ; set clipping bounds?
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A2D_CALL $2B, 0
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lda #$01
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sta input_state_params::state
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@ -1625,12 +1624,12 @@ draw_title_bar:
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bcs :+
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dex
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: stx title_bar_decoration::top+1
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A2D_CALL A2D_TEXT_BOX2, screen_box ; set clipping rect to whole screen
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A2D_CALL A2D_SET_BOX2, screen_box ; set clipping rect to whole screen
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A2D_CALL A2D_DRAW_PATTERN, title_bar_decoration ; Draws decoration in title bar
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lda #window_id
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sta query_box_params::id
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A2D_CALL A2D_QUERY_BOX, query_box_params ; get client rect
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A2D_CALL A2D_TEXT_BOX1, box_params ; clip rect?
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A2D_CALL A2D_SET_BOX1, box_params ; clip rect?
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A2D_CALL A2D_SHOW_CURSOR
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jsr display_buffer2
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rts
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@ -233,16 +233,18 @@ vscroll_pos:
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.byte 0
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;; ???
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.byte $00,$00,$C8,$00,$33,$00
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.byte 0, 0
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width: .word default_width
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height: .word default_height
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widtha: .word default_width
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heighta:.word default_height
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widthb: .word default_width
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heightb:.word default_height
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.proc text_box
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.proc box
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left: .word default_left
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top: .word default_top
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.word $2000 ; ??? never changed
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.word $80 ; ??? never changed
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addr: .word A2D_SCREEN_ADDR
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stride: .word A2D_SCREEN_STRIDE
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hoffset:.word 0 ; Also used for A2D_CLEAR_BOX
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voffset:.word 0
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width: .word default_width
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@ -368,7 +370,7 @@ end: rts
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;; create window
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A2D_CALL A2D_CREATE_WINDOW, window_params
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A2D_CALL A2D_TEXT_BOX1, window_params::text_box
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A2D_CALL A2D_SET_BOX1, window_params::box
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jsr show_file
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@ -326,17 +326,17 @@ vscroll_pos:
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width: .word default_width
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height: .word default_height
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.endproc
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;; window_params continues into text_box
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.proc text_box ; or whole window ??
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.proc box ; or whole window ??
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left: .word default_left
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top: .word default_top
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.word $2000 ; ??? never changed
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.word $80 ; ??? never changed
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addr: .word A2D_SCREEN_ADDR
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stride: .word A2D_SCREEN_STRIDE
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hoffset:.word 0 ; Also used for A2D_FILL_RECT
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voffset:.word 0
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width: .word default_width
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height: .word default_height
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.endproc
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.endproc
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;; unused?
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@ -344,12 +344,12 @@ height: .word default_height
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.byte $00,$FF,$00,$00,$00,$00,$00,$01
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.byte $01,$00,$7F,$00,$88,$00,$00
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;; gets copied over text_box after mode is drawn
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;; gets copied over window_params::box after mode is drawn
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.proc default_box
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left: .word default_left
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top: .word default_top
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.word $2000
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.word $80
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addr: .word A2D_SCREEN_ADDR
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stride: .word A2D_SCREEN_STRIDE
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hoffset:.word 0
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voffset:.word 0
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width: .word default_width
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@ -499,7 +499,7 @@ loop: lda $8802,x
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;; create window
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A2D_CALL A2D_CREATE_WINDOW, window_params
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A2D_CALL A2D_TEXT_BOX1, text_box
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A2D_CALL A2D_SET_BOX1, window_params::box
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jsr calc_window_size
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jsr calc_and_draw_mode
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jsr draw_content
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@ -575,23 +575,23 @@ title: jsr on_title_bar_click
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max_width := default_width
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lda #>max_width
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cmp text_box::width+1
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cmp window_params::box::width+1
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bne :+
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lda #<max_width
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cmp text_box::width
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cmp window_params::box::width
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: bcs wider
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lda #<max_width
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sta text_box::width
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sta window_params::box::width
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lda #>max_width
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sta text_box::width+1
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sta window_params::box::width+1
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sec
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lda text_box::width
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lda window_params::box::width
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sbc window_width
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sta text_box::hoffset
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lda text_box::width+1
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sta window_params::box::hoffset
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lda window_params::box::width+1
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sbc window_width+1
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sta text_box::hoffset+1
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sta window_params::box::hoffset+1
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wider: lda window_params::hscroll
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ldx window_width
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cpx #<max_width
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@ -786,16 +786,16 @@ loop: inx
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lda thumb_drag_params::pos
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jsr mul_by_16
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lda $06
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sta text_box::hoffset
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sta window_params::box::hoffset
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lda $07
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sta text_box::hoffset+1
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sta window_params::box::hoffset+1
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clc
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lda text_box::hoffset
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lda window_params::box::hoffset
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adc window_width
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sta text_box::width
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lda text_box::hoffset+1
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sta window_params::box::width
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lda window_params::box::hoffset+1
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adc window_width+1
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sta text_box::width+1
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sta window_params::box::width+1
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jsr update_hscroll
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jsr draw_content
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end: rts
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@ -882,41 +882,41 @@ store: sta window_params::hscroll_pos
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jsr mul_by_16
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clc
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lda $06
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sta text_box::hoffset
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sta window_params::box::hoffset
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adc window_width
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sta text_box::width
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sta window_params::box::width
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lda $07
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sta text_box::hoffset+1
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sta window_params::box::hoffset+1
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adc window_width+1
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sta text_box::width+1
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sta window_params::box::width+1
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rts
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.endproc
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.proc update_voffset
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lda #0
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sta text_box::voffset
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sta text_box::voffset+1
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sta window_params::box::voffset
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sta window_params::box::voffset+1
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ldx update_scroll_params::pos
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loop: beq L0D9B
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clc
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lda text_box::voffset
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lda window_params::box::voffset
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adc #50
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sta text_box::voffset
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sta window_params::box::voffset
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bcc :+
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inc text_box::voffset+1
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inc window_params::box::voffset+1
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: dex
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jmp loop
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.endproc
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.proc L0D9B ; ?? part of vscroll
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;; increase text_box height to cover full window (offset + height)
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;; increase window_params::box height to cover full window (offset + height)
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clc
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lda text_box::voffset
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lda window_params::box::voffset
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adc window_height
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sta text_box::height
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lda text_box::voffset+1
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sta window_params::box::height
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lda window_params::box::voffset+1
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adc window_height+1
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sta text_box::height+1
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sta window_params::box::height+1
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jsr L10A5
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lda #0
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sta L096A
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@ -937,9 +937,9 @@ end: rts
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.proc update_hscroll
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lda #2
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sta update_scroll_params::type
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lda text_box::hoffset
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lda window_params::box::hoffset
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sta $06
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lda text_box::hoffset+1
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lda window_params::box::hoffset+1
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sta $07
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jsr div_by_16
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sta update_scroll_params::pos
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@ -958,7 +958,7 @@ end: rts
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jsr UNKNOWN_CALL
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.byte $0C
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.addr 0
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A2D_CALL A2D_TEXT_BOX1, text_box
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A2D_CALL A2D_SET_BOX1, window_params::box
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lda window_params::hscroll
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ror a ; check if low bit (track enabled) is set
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bcc :+
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@ -972,7 +972,7 @@ end: rts
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;; called on scroll
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L0E1D: A2D_CALL A2D_SET_PATTERN, white_pattern
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A2D_CALL A2D_FILL_RECT, text_box::hoffset
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A2D_CALL A2D_FILL_RECT, window_params::box::hoffset
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A2D_CALL A2D_SET_PATTERN, black_pattern
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rts
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@ -1253,25 +1253,25 @@ end: rts
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.proc calc_window_size
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sec
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lda text_box::width
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sbc text_box::hoffset
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lda window_params::box::width
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sbc window_params::box::hoffset
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sta window_width
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lda text_box::width+1
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sbc text_box::hoffset+1
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lda window_params::box::width+1
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sbc window_params::box::hoffset+1
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sta window_width+1
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sec
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lda text_box::height
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sbc text_box::voffset
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lda window_params::box::height
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sbc window_params::box::voffset
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sta window_height
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;; fall through
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.endproc
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;; calculate line offset ?
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.proc L10A5
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lda text_box::height
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lda window_params::box::height
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sta L0965
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lda text_box::height+1
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lda window_params::box::height+1
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sta L0966
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lda #0
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@ -1398,8 +1398,8 @@ prop_str: A2D_DEFSTRING "Proportional"
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.proc mode_box ; bounding box for mode label
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left: .word 0
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top: .word 0
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.word $2000 ; ??
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.word $80 ; ??
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addr: .word A2D_SCREEN_ADDR
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stride: .word A2D_SCREEN_STRIDE
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hoffset:.word 0
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voffset:.word 0
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width: .word 80
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@ -1415,14 +1415,14 @@ base: .word 10 ; vertical text offset (to baseline)
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.proc calc_and_draw_mode
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sec
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lda text_box::top
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lda window_params::box::top
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sbc #title_bar_height
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sta mode_box::top
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clc
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lda text_box::left
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lda window_params::box::left
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adc window_width
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pha
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lda text_box::left+1
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lda window_params::box::left+1
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adc window_width+1
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tax
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sec
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@ -1436,7 +1436,7 @@ base: .word 10 ; vertical text offset (to baseline)
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.endproc
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.proc draw_mode
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A2D_CALL A2D_TEXT_BOX2, mode_box ; guess: setting up draw location ???
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A2D_CALL A2D_SET_BOX2, mode_box ; guess: setting up draw location ???
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A2D_CALL A2D_SET_POS, mode_pos
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lda fixed_mode_flag
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beq else ; is proportional?
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@ -1446,9 +1446,9 @@ else: A2D_CALL A2D_DRAW_TEXT, prop_str
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endif: ldx #$0F
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loop: lda default_box,x
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sta text_box,x
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sta window_params::box,x
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dex
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bpl loop
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A2D_CALL A2D_TEXT_BOX2, text_box
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A2D_CALL A2D_SET_BOX2, window_params::box
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rts
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.endproc
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