mirror of
https://github.com/nathanriggs/AppleIIAsm-Collection.git
synced 2024-12-12 01:30:00 +00:00
112 lines
2.5 KiB
Plaintext
112 lines
2.5 KiB
Plaintext
|
*
|
||
|
|
*``````````````````````````````*
|
||
|
|
* BSAVE :: BINARY SAVE *
|
||
|
|
*- -*
|
||
|
|
* SIMPLY DOES A BINARY SAVE *
|
||
|
|
* WITH THE COMMAND LINE PARAMS *
|
||
|
|
* SPECIFIED IN THE STRING AT *
|
||
|
|
* THE GIVEN ADDRESS. *
|
||
|
|
*- -*
|
||
|
|
* CLOBBERS: *
|
||
|
|
* *
|
||
|
|
* FLAGS: ????---- REG: AXYM *
|
||
|
|
*- -*
|
||
|
|
* CYCLES: ??? *
|
||
|
|
* SIZE: *
|
||
|
|
*- -*
|
||
|
|
* USAGE: *
|
||
|
|
* *
|
||
|
|
* LDA #>SADDR ; STRING ADDR *
|
||
|
|
* PHA *
|
||
|
|
* LDA #<SADDR *
|
||
|
|
* PHA *
|
||
|
|
* JSR BSAVE *
|
||
|
|
*- -*
|
||
|
|
* ENTRY *
|
||
|
|
* *
|
||
|
|
* TOP OF STACK *
|
||
|
|
* *
|
||
|
|
* LOW BYTE OF RETURN ADDRESS *
|
||
|
|
* HI BYTE OF RETURN ADDRESS *
|
||
|
|
* LO BYTE OF STRING ADDRESS *
|
||
|
|
* HI BYTE OF STRING ADDRESS *
|
||
|
|
*- -*
|
||
|
|
* EXIT *
|
||
|
|
* *
|
||
|
|
* TOP OF STACK *
|
||
|
|
* *
|
||
|
|
* LOW BYTE OF RETURN ADDRESS *
|
||
|
|
* HI BYTE OF RETURN ADDRESS *
|
||
|
|
* *
|
||
|
|
* Y = UNCHANGED *
|
||
|
|
* X = UNCHANGED *
|
||
|
|
* A = CLOBBERED; TRASH *
|
||
|
|
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
BSAVE
|
||
|
|
*
|
||
|
|
** GET RETURN ADDRESS
|
||
|
|
*
|
||
|
|
PLA
|
||
|
|
STA RETADR
|
||
|
|
PLA
|
||
|
|
STA RETADR+1
|
||
|
|
*
|
||
|
|
** GET PARAMETERS
|
||
|
|
*
|
||
|
|
PLA
|
||
|
|
STA ADDR2 ; CMD STRING ADDR
|
||
|
|
PLA
|
||
|
|
STA ADDR2+1
|
||
|
|
*
|
||
|
|
LDA #$8D
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$84 ; CTRL-D
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$C2 ; B
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$D3 ; S
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$C1 ; A
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$D6 ; V
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$C5 ; E
|
||
|
|
JSR FCOUT
|
||
|
|
LDA #$A0 ; [SPACE]
|
||
|
|
JSR FCOUT
|
||
|
|
*
|
||
|
|
** NOW SEND STRING TO COUT
|
||
|
|
*
|
||
|
|
LDY #0
|
||
|
|
LDA (ADDR2),Y
|
||
|
|
STA :SLEN
|
||
|
|
LDY #1
|
||
|
|
:LP
|
||
|
|
LDA (ADDR2),Y
|
||
|
|
JSR FCOUT
|
||
|
|
INY
|
||
|
|
CPY :SLEN
|
||
|
|
BCC :LP
|
||
|
|
BEQ :LP
|
||
|
|
*
|
||
|
|
** NOW PRESS RETURN AND PRAY
|
||
|
|
*
|
||
|
|
LDA #$8D
|
||
|
|
JSR FCOUT
|
||
|
|
*
|
||
|
|
** RESTORE RETURN ADDRESS
|
||
|
|
*
|
||
|
|
LDA RETADR+1
|
||
|
|
PHA
|
||
|
|
LDA RETADR
|
||
|
|
PHA
|
||
|
|
*
|
||
|
|
RTS
|
||
|
|
*
|
||
|
|
** DATA
|
||
|
|
*
|
||
|
|
:SLEN DS 1
|
||
|
|
*
|