SYSTEM CALLS
M68CPU32BUG/D REV 1 5-15
.OUTCHR Output Character Routine .OUTCHR
5.2.11 Output Character Routine
SYSCALL .OUTCHR
TRAP CODE: $0020
Outputs a character to the default output port.
Entry Conditions:
SP ==> Character <byte>
Word fill <byte> (Placed automatically by the MCU)
Exit Conditions:
SP ==> Top of stack
Character is sent to the default I/O port.
EXAMPLE
MOVE.B D0,-(A7)
Send character in D0
SYSCALL .OUTCHR
To default output port
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