AppleIIAsm-Collection/disks/disk6_fileio/T.BINSAVE

*
*``````````````````````````````*
* BINSAVE ::       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 BINSAVE                 *
*-                            -*
* 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        *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
BINSAVE
*
** 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
*