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2000-06-30
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512b
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24 lines
;
; SYSLIB Module Name: SBDOS
; Author: Richard Conn
; SYSLIB Version Number: 3.6
; Module Version Number: 1.1
public bdos
;
; BDOS -- STANDARD ROUTINE FOR CALLING THE CP/M BDOS
; DO NOT AFFECT REGISTERS BC OR DE
;
BDOSE EQU 5 ; ENTRY POINT FOR BDOS
BDOS:
PUSH BC ; SAVE BC
PUSH DE ; SAVE DE
CALL BDOSE ; MAKE CALL
POP DE ; GET DE
POP BC ; GET BC
RET
END