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Some fine tuning of the mouse driver interface harmonization.

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This commit is contained in:
Oliver Schmidt
2014-01-17 21:09:15 +01:00
parent 4065cb1983
commit 94eb2a2ed7
18 changed files with 94 additions and 134 deletions
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44
libsrc/cbm510/mcbdefault.s
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@@ -27,8 +27,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
.proc hide
hide:
ldy #15
sty IndReg
@@ -41,13 +40,10 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
.proc show
show:
ldy #15
sty IndReg
@@ -58,34 +54,25 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
ldy ExecReg
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
.proc draw
rts
.endproc
; Fall through
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
.proc move
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer x position to the value in .XA. Always called with
; interrupts disabled.
.proc movex
movex:
ldy #15
sty IndReg
@@ -112,16 +99,13 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
@L1: lda (vic),y ; Get high x bits of all sprites
ora #MOUSE_SPR_MASK ; Set high bit for sprite
sta (vic),y
bnz @L0 ; branch always
.endproc
bnz @L0 ; Branch always
; --------------------------------------------------------------------------
; Move the mouse pointer y position to the value in .XA. Always called with
; interrupts disabled.
.proc movey
movey:
ldy #15
sty IndReg
@@ -133,8 +117,6 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@@ -143,7 +125,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr move
.addr movex
.addr movey