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- *************************************************************************
- *
- * Copyright (C) 1985, Commodore Amiga Inc. All rights reserved.
- * Permission granted for non-commercial use
- *
- * asmsupp.i -- random low level assembly support routines
- * used by the Commodore sample Library & Device
- *
- *************************************************************************
- CLEAR MACRO ;quick way to clear a D register on 68000
- MOVEQ #0,\1
- ENDM
-
- ;BHS MACRO
- ; BCC.\0 \1 ;\0 is the extension used on the macro (such as ".s")
- ; ENDM
- ;BLO MACRO
- ; BCS.\0 \1
- ; ENDM
- ;EVEN MACRO ; word align code stream
- ; DS.W 0
- ; ENDM
-
- LINKSYS MACRO ; link to a library without having to see a _LVO
- MOVE.L A6,-(SP)
- MOVE.L \2,A6
- JSR _LVO\1(A6)
- MOVE.L (SP)+,A6
- ENDM
-
- CALLSYS MACRO ; call a library via A6 without having to see _LVO
- JSR _LVO\1(A6)
- ENDM
-
- XLIB MACRO ; define a library reference without the _LVO
- XREF _LVO\1
- ENDM
- ;
- ; Put a message to the serial port at 9600 baud. Used as so:
- ;
- ; PUTMSG 30,<'%s/Init: called'>
- ;
- ; Parameters can be printed out by pushing them on the stack and
- ; adding the appropriate C printf-style % formatting commands.
- ;
- XREF KPutFmt
- PUTMSG: MACRO * level,msg
-
- IFGE INFO_LEVEL-\1
-
- PEA subSysName(PC)
- MOVEM.L A0/A1/D0/D1,-(SP)
- LEA msg\@(pc),A0 ;Point to static format string
- LEA 4*4(SP),A1 ;Point to args
- JSR KPutFmt
- MOVEM.L (SP)+,D0/D1/A0/A1
- ADDQ.L #4,SP
- BRA.S end\@
-
- msg\@ DC.B \2
- DC.B 10
- DC.B 0
- DS.W 0
- end\@
- ENDC
- ENDM
-