Caple C871i Instrukcja Użytkownika Strona 528

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Apple II Computer Info
AND #$7F
CMP #$60
BLT :SB
AND #%01011111
:SB STA BUFFER,X
BEQ :GOTIT ;Branch if no more input
CMP #'*'
BEQ :IX
CMP #'.'
BLT :GOTIT ; or if excess input
:IX INX
INY
BRA ]LUP
:EX
BRL EXIT
mx %11 ;back to eight bit to store the filename
:GOTIT STX Speedname ;Store length
DEX
BMI :EX
:MOV LDA BUFFER,X
STA speedname+1,X ;Save the speed which
DEX ; the user wants installed.
BPL :MOV
rep #$30
jsr IsATwgs ;Check to see if A TWGS is installed
bcc :NoTW
sep #$30 ;back to 8 bits for checking
ldx #0
lda BUFFER,x
and #$DF
cmp #'F' ;Is it an "F"?
beq :fast
cmp #'S' ;Is it an "S"?
beq :slow
bra :max ;Otherwise just set the Max Speed
:NoTW rep #$30
jsr RtnSpcs
print "Sorry, a TWGS is not installed in this System."
brl EXIT
:slow jsr Slow
brl EXIT
:fast jsr Fast
brl EXIT
:max jsr Warp
brl EXIT
EXIT SEP %00110000
LDAL CSWH
CMP #$C3
BNE EXIT2 ;Exit if not screen output
lda #$8d
jsr OUTPUT
Apple II Computer Technical Information : Apple II Family Hardware Info
ftp://ground.ecn.uiowa.edu/2/apple2/miscinfo/hardware : May 2001 : 528 of 572
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