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S-SMP: Difference between revisions
From SnesLab
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The '''Sony SPC700''' is an 8-bit 65x-based CPU which serves as the SNES' sound chip. It talks to the Ricoh cpu over four ports. It is clocked by [[CPUK]]. | The '''Sony SPC700''' is an 8-bit 65x-based CPU which serves as the SNES' sound chip. It talks to the Ricoh cpu over four ports. It is clocked by [[CPUK]]. | ||
The following registers are 8-bit: | |||
* [[Accumulator]] | |||
* [[X Index Register]] | |||
* [[Y Index Register]] | |||
* [[Program Status Word]] | |||
The following registers are 16-bit: | |||
* [[Program Counter]] | |||
=== See Also === | === See Also === | ||
Revision as of 06:08, 23 July 2023
The Sony SPC700 is an 8-bit 65x-based CPU which serves as the SNES' sound chip. It talks to the Ricoh cpu over four ports. It is clocked by CPUK.
The following registers are 8-bit:
The following registers are 16-bit: