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Identify SET_TEXT_MASK

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This commit is contained in:
Joshua Bell 2017-09-18 22:51:24 -07:00
parent 05d8caf8a6
commit 15e354c927
3 changed files with 13 additions and 9 deletions
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5
desk.acc/a2d.inc
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@ -108,10 +108,11 @@ A2D_SET_THICKNESS := $0A
;; .byte hthick horizontal pen thickness ;; .byte hthick horizontal pen thickness
;; .byte vthick vertical pen thickness ;; .byte vthick vertical pen thickness
A2D_UNK_0C := $0C ; Unknown - used in calculator A2D_SET_TEXT_MASK := $0C ; Stored to background before XORing glyph
;; (input length 1 byte) ;; (input length 1 byte)
;; .byte mask
A2D_SET_POS := $0E A2D_SET_POS := $0E ; Start of subsequent DRAW_TEXT, DRAW_LINE
;; (input length 4 bytes) ;; (input length 4 bytes)
;; .word xcoord ;; .word xcoord
;; .word ycoord ;; .word ycoord

8
desk.acc/calculator.s
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@ -574,8 +574,9 @@ white_pattern:
.res 8, $FF .res 8, $FF
.byte $00 .byte $00
;; arg for $0C call ??? .proc text_mask_params
L0BEF: .byte $7F mask: .byte $7F
.endproc
display_left := 10 display_left := 10
display_top := 5 display_top := 5
@ -1591,8 +1592,7 @@ loop: lda #' '
A2D_CALL A2D_DRAW_RECT, frame_display_params A2D_CALL A2D_DRAW_RECT, frame_display_params
A2D_CALL A2D_SET_PATTERN, white_pattern A2D_CALL A2D_SET_PATTERN, white_pattern
A2D_CALL A2D_FILL_RECT, clear_display_params A2D_CALL A2D_FILL_RECT, clear_display_params
A2D_CALL A2D_SET_TEXT_MASK, text_mask_params
A2D_CALL $0C, L0BEF ; ???
;; fall through ;; fall through
.endproc .endproc

9
desk.acc/date.s
View File

@ -172,8 +172,11 @@ month_rect:
year_rect: year_rect:
.word $7F,$14,$95,$1E .word $7F,$14,$95,$1E
;; Params for $0C call (1 byte?) .proc text_mask_params
L08FC: .res 8, $00 mask: .byte 0
.endproc
.res 7, $00 ; ???
.byte $FF .byte $FF
.proc white_pattern .proc white_pattern
@ -529,7 +532,7 @@ go: lda selected_field
sta gosub+2 sta gosub+2
gosub: jsr $1000 ; self modified gosub: jsr $1000 ; self modified
A2D_CALL $0C, L08FC A2D_CALL A2D_SET_TEXT_MASK, text_mask_params
jmp draw_selected_field jmp draw_selected_field
.endproc .endproc