mirror of https://github.com/a2-4am/4cade.git
shave some bytes
This commit is contained in:
parent
32eaba3605
commit
9f048fd869
|
@ -232,6 +232,7 @@ build_addon
|
||||||
; setspeed must be self-modified before use (setspeed_x and
|
; setspeed must be self-modified before use (setspeed_x and
|
||||||
; setspeed_y).
|
; setspeed_y).
|
||||||
;
|
;
|
||||||
|
; all return with Z=0
|
||||||
;-----------------------------------------------------------
|
;-----------------------------------------------------------
|
||||||
|
|
||||||
; Function #1: Apple IIc+
|
; Function #1: Apple IIc+
|
||||||
|
@ -250,17 +251,17 @@ iicplus !pseudopc DisableAccelerator {
|
||||||
|
|
||||||
; cgga calls save X and Y regs but sets $0 to 0
|
; cgga calls save X and Y regs but sets $0 to 0
|
||||||
; (this will get a laugh from C programmers)
|
; (this will get a laugh from C programmers)
|
||||||
|
php
|
||||||
lda $0
|
lda $0
|
||||||
pha
|
pha
|
||||||
php
|
|
||||||
sei ; timing sensitive
|
sei ; timing sensitive
|
||||||
jsr @jiggerypokery
|
jsr @jiggerypokery
|
||||||
lda gMachineInDHGRMode
|
lda gMachineInDHGRMode
|
||||||
bne + ; DHGR mode doesn't need fix
|
bne + ; DHGR mode doesn't need fix
|
||||||
sta $C05B ; fix HGR-mode colouring
|
sta $C05B ; fix HGR-mode colouring
|
||||||
+ plp ; restore interrupt state
|
+ pla
|
||||||
pla
|
|
||||||
sta $0
|
sta $0
|
||||||
|
plp ; restore interrupt state
|
||||||
rts
|
rts
|
||||||
|
|
||||||
@jiggerypokery
|
@jiggerypokery
|
||||||
|
|
|
@ -10,8 +10,8 @@
|
||||||
|
|
||||||
EnableAcceleratorAndSwitchToBank1
|
EnableAcceleratorAndSwitchToBank1
|
||||||
jsr EnableAccelerator
|
jsr EnableAccelerator
|
||||||
jmp SwitchToBank1
|
bne + ; always taken
|
||||||
|
|
||||||
DisableAcceleratorAndSwitchToBank1
|
DisableAcceleratorAndSwitchToBank1
|
||||||
jsr DisableAccelerator
|
jsr DisableAccelerator
|
||||||
jmp SwitchToBank1
|
+ jmp SwitchToBank1
|
||||||
|
|
|
@ -35,8 +35,3 @@ DrawCenteredString
|
||||||
jsr SwitchToBank2
|
jsr SwitchToBank2
|
||||||
jsr DrawCenteredStringInternal
|
jsr DrawCenteredStringInternal
|
||||||
bmi JmpSwitch ; always
|
bmi JmpSwitch ; always
|
||||||
|
|
||||||
DrawBuffer
|
|
||||||
jsr SwitchToBank2
|
|
||||||
jsr DrawBufferInternal
|
|
||||||
bmi JmpSwitch ; always
|
|
||||||
|
|
Loading…
Reference in New Issue