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13236: THE 'STACK NUMBER' SUBROUTINE
Used by the routines at BEEP, S_DECIMAL and S_LETTER.
This subroutine is called by BEEP, S_U_PLUS and S_LETTER to copy STKEND to DE, move a floating-point number to the calculator stack, and reset STKEND from DE. It calls duplicate to do the actual move.
Input
Output
STACK_NUM 13236 LD DE,(23653) Copy STKEND to DE as destination address.
13240 CALL duplicate Move the number.
13243 LD (23653),DE Reset STKEND from DE.
13247 RET Finished.
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