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Adapt to new mouse driver interface ('prep' and 'draw')

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This commit is contained in:
Christian Groessler 2014-01-18 00:02:40 +01:00
parent ed9ec5a208
commit 7bfe4c60db
1 changed files with 13 additions and 27 deletions
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40
libsrc/atari/mou/atrtt.s
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@ -49,6 +49,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -82,9 +84,6 @@ XMax: .res 2 ; X2 value of bounding box
YMax: .res 2 ; Y2 value of bounding box
Buttons: .res 1 ; Button mask
visible: .res 1
; Default values for above variables
.rodata
@ -118,9 +117,8 @@ INSTALL:
dex
bpl @L1
; Be sure the mouse cursor is invisible and at the default location.
; Make sure the mouse cursor is at the default location.
jsr CHIDE
lda XPos
ldx XPos+1
jsr CMOVEX
@ -147,8 +145,7 @@ UNINSTALL = HIDE ; Hide cursor on exit
; no special action is required besides hiding the mouse cursor.
; No return code required.
HIDE: dec visible
php
HIDE: php
sei
jsr CHIDE
plp
@ -161,8 +158,7 @@ HIDE: dec visible
; no special action is required besides enabling the mouse cursor.
; No return code required.
SHOW: inc visible
php
SHOW: php
sei
jsr CSHOW
plp
@ -221,14 +217,12 @@ MOVE: php
sei ; No interrupts
pha
lda visible
beq @nohide
txa
pha
jsr CHIDE
jsr CPREP
pla
tax
@nohide:pla
pla
sta YPos
stx YPos+1 ; New Y position
@ -241,15 +235,11 @@ MOVE: php
dey
lda (sp),y
sta XPos ; New X position
jsr CMOVEX ; Move the cursor
lda visible
beq @Ret
jsr CSHOW
@Ret: plp ; Restore interrupt flag
plp ; Restore interrupt flag
rts
;----------------------------------------------------------------------------
@ -351,13 +341,11 @@ IRQ:
lda PADDL1
cmp #228 ; CF set if equal
@Cont: lda visible
beq @Go
php ; remember CF
jsr CHIDE
@Cont: php ; remember CF
jsr CPREP
plp ; restore CF
@Go: bcc @L03
bcc @L03
jmp @Show
@L03: ldx #0
@ -482,10 +470,8 @@ IRQ:
tya
jsr CMOVEY
@Show: lda visible
beq @Done
jsr CSHOW
@Show: jsr CDRAW
@Done: clc ; Interrupt not "handled"
clc ; Interrupt not "handled"
rts