Motorola M68HC11EVBU User Manual page 25

OPERATING INSTRUCTIONS
CALL
Example:
>CALL 0100<CR>
P-0100 Y-DEFE X-F4FF A-44 B-FE C-D0 S-0047 Displays register status at time
>
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Execute program subroutine.
RTS encountered (except P register contains original call
address or a breakpoint address if encountered).
Execute Subroutine
M68HC11EVBU/D