Datasheet

MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
126 Monitor ROM (MON) MOTOROLA
Monitor ROM (MON)
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Table 9-8. READSP (Read Stack Pointer) Command
Description Reads stack pointer
Operand None
Data
Returned
Returns incremented stack pointer value (SP + 1) in
high-byte:low-byte order
Opcode $0C
Command Sequence
Table 9-9. RUN (Run User Program) Command
Description Executes PULH and RTI instructions
Operand None
Data
Returned
None
Opcode $28
Command Sequence
READSPREADSP
ECHO
FROM
HOST
SP
RETURN
SP
HIGH LOW
RUNRUN
ECHO
FROM
HOST