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TCALL (SPC700): Difference between revisions
From SnesLab
(in the uppermost page) |
(implied type 3) |
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|'''Speed''' | |'''Speed''' | ||
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| | |[[Implied]] (type 3) | ||
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|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
|+ | |+ | ||
| | |[[Implied]] (type 3) | ||
|11 | |11 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|21 | |21 | ||
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|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|31 | |31 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|41 | |41 | ||
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|8 cycles | |8 cycles | ||
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|51 | |51 | ||
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| | |[[Implied]] (type 3) | ||
|61 | |61 | ||
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|71 | |71 | ||
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|81 | |81 | ||
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|91 | |91 | ||
|1 byte | |1 byte | ||
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| | |[[Implied]] (type 3) | ||
|A1 | |A1 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|B1 | |B1 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|C1 | |C1 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
|+ | |+ | ||
| | |[[Implied]] (type 3) | ||
|D1 | |D1 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|E1 | |E1 | ||
|1 byte | |1 byte | ||
|8 cycles | |8 cycles | ||
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| | |[[Implied]] (type 3) | ||
|F1 | |F1 | ||
|1 byte | |1 byte | ||
Revision as of 02:25, 24 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 3) | 01 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 11 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 21 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 31 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 41 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 51 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 61 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 71 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 81 | 1 byte | 8 cycles | ||||
| Implied (type 3) | 91 | 1 byte | 8 cycles | ||||
| Implied (type 3) | A1 | 1 byte | 8 cycles | ||||
| Implied (type 3) | B1 | 1 byte | 8 cycles | ||||
| Implied (type 3) | C1 | 1 byte | 8 cycles | ||||
| Implied (type 3) | D1 | 1 byte | 8 cycles | ||||
| Implied (type 3) | E1 | 1 byte | 8 cycles | ||||
| Implied (type 3) | F1 | 1 byte | 8 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
TCALL (Table CALl) is an SPC700 instruction that calls a subroutine in the uppermost page. The low byte of the effective address which is called is a function of the high nibble of the opcode. The high byte of the effective address is always $FF.
See Also
External Links
- Official Nintendo documentation on TCALL: Appendix C-9
- anomie's SPC700 doc