S3F84B8_UM_REV 1.00 2 ADDRESS SPACES
2-20
Example 2-4 Standard Stack Operations Using PUSH and POP
Following example shows you how to perform stack operations in the internal register file using PUSH and POP
instructions.
LD SPL,#0FFH ; SPL FFH
; (Normally, the SPL is set to 0FFH by the initialization
; routine)
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PUSH PP ; Stack address 0FEH PP
PUSH RP0 ; Stack address 0FDH RP0
PUSH RP1 ; Stack address 0FCH RP1
PUSH R3 ; Stack address 0FBH R3
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POP R3 ; R3 Stack address 0FBH
POP RP1 ; RP1 Stack address 0FCH
POP RP0 ; RP0 Stack address 0FDH
POP PP ; PP Stack address 0FEH
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