POP IY
(SP); IYhigh
(SP + 1); SP
SP + 2| 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
POP IY
OBJECT CODE
POP IY |
Pop IY from stack. | |||||||||
| Function: | IYlow
(SP); IYhigh
(SP + 1); SP
SP + 2 |
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| Format: |
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byte 1: FD |
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byte 2: E1 |
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| Description: | The contents of the memory location addressed by the stack pointer are loaded into the low order of the IY register, and the stack pointer is incremented. The contents of the memory location addressed by the stack pointer are loaded in the high order of the IY register, and the stack pointer is again incremented. |
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| Data Flow: | ||||||||||
| Timing: | 4 M cycles; 14 T states: 7 usec @ 2 MHz |
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| Addressing Mode: | indirect |
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| Flags: | |
(no effect) |
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| Example: | POP IY |
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OBJECT CODE |
Before: |
After: |
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