209 lines
3.3 KiB
ArmAsm
209 lines
3.3 KiB
ArmAsm
*---------------------------------------
|
|
* SPEED OF THE IIgs
|
|
*---------------------------------------
|
|
|
|
mx %00
|
|
org $800
|
|
lst off
|
|
|
|
*-----------
|
|
|
|
clc
|
|
xce
|
|
rep #$30
|
|
|
|
jsr getSPEED
|
|
|
|
sec
|
|
xce
|
|
sep #$30
|
|
|
|
lda #$8d
|
|
jsr $fded
|
|
lda fgSPEED
|
|
jsr $fdda
|
|
lda #$8d
|
|
jsr $fded
|
|
lda realSPEED
|
|
jsr $fdda
|
|
lda realSPEED+1
|
|
jsr $fdda
|
|
lda realSPEED+2
|
|
jsr $fdda
|
|
lda realSPEED+3
|
|
jsr $fdda
|
|
lda realSPEED+4
|
|
jsr $fdda
|
|
rts
|
|
|
|
*-----------
|
|
|
|
mx %00
|
|
|
|
getSPEED sei ; Vitesse GS
|
|
ldal $e0c035
|
|
pha
|
|
and #$ff00
|
|
stal $e0c035
|
|
|
|
ldx #0
|
|
getSPEED1 lda getSPEED,X
|
|
inx
|
|
inx
|
|
cpx #$0110
|
|
bcc getSPEED1
|
|
|
|
ldy #12
|
|
ldal $e0c02b
|
|
and #$0010
|
|
beq getSPEED2
|
|
dey
|
|
dey
|
|
|
|
getSPEED2 ldx #0
|
|
]lp ldal $e0c018
|
|
bmi ]lp
|
|
]lp ldal $e0c018
|
|
bpl ]lp
|
|
getSPEED3 nop
|
|
nop
|
|
getSPEED4 inx
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
ldal $e0c018
|
|
bmi getSPEED3
|
|
getSPEED5 inx
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
ldal $e0c018
|
|
bpl getSPEED5
|
|
dey
|
|
bne getSPEED4
|
|
|
|
txa
|
|
lsr
|
|
ldx #0
|
|
txy
|
|
]lp cmp parmsSPEED,y
|
|
bcc getSPEED6
|
|
sbc parmsSPEED,y
|
|
inc realSPEED,x
|
|
bra ]lp
|
|
getSPEED6 iny
|
|
iny
|
|
inx
|
|
cpy #10
|
|
bne ]lp
|
|
|
|
lda realSPEED
|
|
and #$00ff
|
|
bne getSPEED7 ; >=10 mhz
|
|
|
|
lda realSPEED+1
|
|
xba
|
|
cmp #$0208 ; >=2.8
|
|
bcs getSPEED7
|
|
|
|
inc fgSPEED
|
|
|
|
getSPEED7 pla
|
|
stal $e0c035
|
|
cli
|
|
rts
|
|
|
|
*--- Vitesse GS
|
|
|
|
fgSPEED ds 2
|
|
parmsSPEED dw 10000
|
|
dw 1000
|
|
dw 100
|
|
dw 10
|
|
dw 1
|
|
realSPEED ds 5
|
|
|
|
|