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Enhancing TWGS support

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and fixing the JSR to $bcffxx, ahem...
This commit is contained in:
Antoine Vignau 2024-09-25 08:33:22 +02:00
parent b7002066e8
commit c5af410e9e
1 changed files with 19 additions and 1 deletions
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20
misc/iigsaccelerators.s
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@ -99,7 +99,17 @@ no_AS rep #$20 ; Check Transwarp IIgs
jsl GetCurSpeed ; get current speed
sta accSPEED ; save it
lda #2600 ; set 2.6MHz
jsr SetCurSpeed ; the closest match
jsl SetCurSpeed ; the closest match
* If you prefer the index stuff...
jsl GetCurISpeed ; get current speed
stx accSPEED ; save it
ldx #1 ; set 2.6MHz
jsl SetCurISpeed ; the closest match
*... end of preference
lda #2
sta theACC ; tell we have a TWGS
rts
@ -154,6 +164,14 @@ check_TW cmp #2 ; Transwarp GS?
lda accSPEED ; restore speed
jsl SetCurSpeed
* If you prefer the index stuff...
ldx accSPEED
jsl SetCurISpeed
*... end of preference
rts
check_ZIP cmp #3 ; ZipGSX?