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A2D API digging
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Joshua Bell
parent
57e80d7240
commit
7807f9d17e
@ -35,8 +35,17 @@ JUMP_TABLE_3F := $403F ; ???
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;;; ==================================================
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;;; A2D Calls
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;;; $40E5,(call*2) is the jump table used for processing these calls
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;;; $4184,(call*2) defines param blocks input length
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;;; if >=0, is length of param block
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;;; if <0, and with $7E to get length
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;;; if $4185,(call*2) is non-zero, param block is copied.
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A2D_QUERY_SCREEN := $03 ; Get screen info
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;; -- first bit is like SET_BOX/QUERY_BOX params
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;; (input length 0 bytes)
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;; (input length 35 bytes)
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;; -- first part is like SET_BOX/QUERY_BOX params
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;; .word left
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;; .word top
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;; .addr addr A2D_SCREEN_ADDR
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@ -45,15 +54,15 @@ A2D_QUERY_SCREEN := $03 ; Get screen info
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;; .word voffset
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;; .word width 560-1
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;; .word height 192-1
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;; -- next part is ???
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;; .byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF ???
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;; .byte 0,0,0,0, ???
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;; .word $100 ???
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;; .word $1 ???
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;; .word $7F ???
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;; .word $88 ???
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;; .byte 0,0,0,0 ???
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;; .byte 1,1,0,$7F,0,$88
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A2D_SET_BOX1 := $04 ; Not sure what BOX1 vs. BOX2 is for
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;; (input length 36 bytes)
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A2D_SET_BOX2 := $06 ; set vs. intersect? (not quite)
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;; (input length 16 bytes)
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;; .word left pixels from screen edge
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;; .word top
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;; .word addr A2D_SCREEN_ADDR ($2000)
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@ -64,36 +73,44 @@ A2D_SET_BOX2 := $06 ; set vs. intersect? (not quite)
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;; .word height
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A2D_SET_FILL_MODE := $07
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;; (input length 1 byte)
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;; .byte mode 0 = normal, 6 = xor (<4, >=4)
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A2D_SET_PATTERN := $08
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;; .byte r0...r7 8x8 pixel pattern for A2D_CLEAR_BOX calls
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;; (input length 8 bytes)
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;; .byte r0...r7 8x8 pixel pattern for A2D_FILL_RECT calls
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A2D_UNK_0C := $0C ; Unknown - used in calculator
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;; (input length 1 byte)
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A2D_SET_POS := $0E
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;; (input length 4 bytes)
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;; .word x
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;; .word y
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A2D_FILL_RECT := $11 ; With selected pattern
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;; (input length 8 bytes)
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;; .word left (includes scroll pos)
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;; .word top
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;; .word right pixels
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;; .word bottom
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A2D_DRAW_RECT := $12 ; With selected pattern
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;; (input length 8 bytes)
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;; .word left (includes scroll pos)
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;; .word top
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;; .word right pixels
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;; .word bottom
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A2D_TEST_BOX := $13 ; Is pos (via SET_POS) in bounds? Returns true/false in A
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;; (input length 8 bytes)
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;; .word left
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;; .word top
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;; .word right
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;; .word bottom
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A2D_DRAW_PATTERN := $14 ; Draw pattern
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;; (input length 16 bytes)
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;; .word left
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;; .word top
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;; .addr pattern pattern is 7 bits per byte, 0 = black, 1 = white
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@ -103,26 +120,32 @@ A2D_DRAW_PATTERN := $14 ; Draw pattern
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;; .word height pixels
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A2D_MEASURE_TEXT := $18
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;; (input length 3 bytes)
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;; .addr data
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;; .byte length
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;; .word width pixels
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A2D_DRAW_TEXT := $19 ; Drawn at last SET_POS as left, baseline
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;; (input length 3 bytes)
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;; .addr data
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;; .byte length
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A2D_UNK_1A := $1A ; Unknown - used in calculator before window creation,
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; and after destruction
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;; (input length 1 byte)
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A2D_UNK_24 := $24 ; Unknown - used in calculator
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;; (no parameters; pass $0000 as address)
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A2D_SHOW_CURSOR := $25
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;; no parameters (pass $0000 as address)
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;; (no parameters; pass $0000 as address)
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A2D_HIDE_CURSOR := $26
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;; no parameters (pass $0000 as address)
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;; (no parameters; pass $0000 as address)
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A2D_GET_INPUT := $2A
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;; (input length 0 bytes)
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;; (output length 4 bytes)
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;; .byte state (0=up, 1=press, 2=release, 3=key, 4=held)
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;; if state is not 3:
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;; .byte key (ASCII code; high bit clear)
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@ -131,10 +154,11 @@ A2D_GET_INPUT := $2A
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;; .word xcoord
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;; .word ycoord
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A2D_UNK_2B := $2B ; Unknown
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;; no parameters (pass $0000 as address)
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A2D_UNK_2B := $2B ; Unknown - possibly "reset drawing state"
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;; (no parameters; pass $0000 as address)
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A2D_UNK_2D := $2D ; Unknown - used in calculator
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;; (input length 5 bytes)
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A2D_CREATE_WINDOW := $38
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;; .byte id
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@ -169,13 +193,16 @@ A2D_CREATE_WINDOW := $38
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;; .word height
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A2D_DESTROY_WINDOW := $39
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;; (input length 1 byte)
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;; .byte id
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A2D_QUERY_BOX := $3C ; get client "box" of window
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;; (input length 3 bytes)
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;; .byte id window
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;; .addr box box definition to populate, like A2D_SET_BOX1
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;; .addr box box definition to populate, like A2D_SET_BOX1 (or 2 ???)
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A2D_QUERY_TARGET := $40
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;; (input length 4 bytes)
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;; .word queryx (relative to screen)
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;; .word queryy
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;; .byte element (A2D_ELEM_*)
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@ -188,22 +215,26 @@ A2D_QUERY_TARGET := $40
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;; .byte id of window
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A2D_CLOSE_CLICK := $43
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;; (input length 0 bytes)
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;; .byte clicked (0 = cancelled, 1 = clicked)
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;; .byte ??
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;; .byte ??
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A2D_DRAG_WINDOW := $44
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;; (input length 5 bytes)
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;; .byte window_id
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;; .word xcoord screen coordinates
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;; .word ycoord
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A2D_DRAG_RESIZE := $45
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;; (input length 5 bytes)
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;; .byte id of window
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;; .word xcoord of mouse
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;; .word ycoord of mouse
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;; .byte ?? (likely: moved? 0 = no change, 1 = moved)
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A2D_DRAG_WINDOW := $44
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;; .byte window_id
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;; .word xcoord screen coordinates
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;; .word ycoord
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A2D_MAP_COORDS := $46 ; Map screen coords to client coords
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;; (input length 5 bytes)
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;; .byte window_id
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;; .word screenx
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;; .word screeny
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@ -211,16 +242,19 @@ A2D_MAP_COORDS := $46 ; Map screen coords to client coords
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;; .word clienty
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A2D_QUERY_CLIENT:= $48
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;; (input length 4 bytes)
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;; .word xcoord of query
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;; .word ycoord of query
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;; .byte part (0 = client, 1 = vscroll, 2 = hscroll)
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;; .byte scroll (1 = up/left, 2 = down/right, 3 = above/before, 4 = below/after, 5 = thumb)
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A2D_RESIZE_WINDOW := $49
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;; .byte ?? (unused, so incomplete)
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;; (input length 3 bytes)
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;; .byte ??
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;; .byte ??
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A2D_DRAG_SCROLL := $4A
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;; (input length 5 bytes)
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;; .byte type (1 = vscroll, 2 = hscroll)
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;; .word xcoord of mouse
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;; .word ycoord of mouse
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@ -228,8 +262,12 @@ A2D_DRAG_SCROLL := $4A
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;; .byte moved (0 = no change, 1 = moved)
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A2D_UPDATE_SCROLL:= $4B
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;; (input length 3 bytes)
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;; .byte type (1 = vertical, 2 = horizontal)
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;; .byte pos (new position 0...250)
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;; .byte ???
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;;; $4E looks like last call
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;;; ==================================================
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;;; Constants
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