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fixed timing more issues

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This commit is contained in:
Rémy GIBERT 2016-03-13 22:46:25 +01:00
parent c182de64c0
commit d1974f0153
1 changed files with 17 additions and 5 deletions
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22
SYS/KM.RAMWORKS.S.txt
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@ -77,6 +77,7 @@ RW.Detect2 php
ldx #0 start detection at page $00 ldx #0 start detection at page $00
.1 stx RWBankSelect .1 stx RWBankSelect
nop
lda 0 lda 0
sta RW.SAVEZP0,x save Bank 0 $0000 to prevent ALTZP trash sta RW.SAVEZP0,x save Bank 0 $0000 to prevent ALTZP trash
lda 1 lda 1
@ -88,13 +89,12 @@ RW.Detect2 php
.2 sta RWBankSelect .2 sta RWBankSelect
*-------------------------------------- *--------------------------------------
* Added after Dog Cow from macgui.com testing sessions * Added after David Finnigan from macgui.com testing sessions
* *
pha nop
pla nop
* *
* to address possibly a timing issue * to address possibly a timing issue with Accelerators
*-------------------------------------- *--------------------------------------
sta 0 sta 0
@ -107,6 +107,10 @@ RW.Detect2 php
ldx #0 ldx #0
.3 txa .3 txa
sta RWBankSelect sta RWBankSelect
nop
nop
cmp 0 cmp 0
bne .4 bne .4
eor #$FF eor #$FF
@ -119,6 +123,10 @@ RW.Detect2 php
.4 ldy #255 X = detected page count .4 ldy #255 X = detected page count
.6 sty RWBankSelect .6 sty RWBankSelect
nop
nop
lda RW.SAVEZP0,y lda RW.SAVEZP0,y
sta 0 sta 0
lda RW.SAVEZP1,y lda RW.SAVEZP1,y
@ -127,6 +135,10 @@ RW.Detect2 php
bne .6 bne .6
stz RWBankSelect stz RWBankSelect
nop
nop
lda RW.SAVEZP0 Don't forget to restore Bank 0 lda RW.SAVEZP0 Don't forget to restore Bank 0
sta 0 sta 0
lda RW.SAVEZP1 lda RW.SAVEZP1