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SET1 (SPC700): Difference between revisions

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(bit 4 is always 0)
(more correct admode name)
Line 7: Line 7:
|'''Speed'''
|'''Speed'''
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|02
|02
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|22
|22
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|42
|42
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|62
|62
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|82
|82
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|A2
|A2
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|C2
|C2
|2 bytes
|2 bytes
|4 cycles
|4 cycles
|+
|+
|[[Direct Page Addressing | Direct Page]]
|[[Direct Page Bit Addressing | Direct Page Bit]]
|E2
|E2
|2 bytes
|2 bytes

Revision as of 07:48, 18 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Direct Page Bit 02 2 bytes 4 cycles
Direct Page Bit 22 2 bytes 4 cycles
Direct Page Bit 42 2 bytes 4 cycles
Direct Page Bit 62 2 bytes 4 cycles
Direct Page Bit 82 2 bytes 4 cycles
Direct Page Bit A2 2 bytes 4 cycles
Direct Page Bit C2 2 bytes 4 cycles
Direct Page Bit E2 2 bytes 4 cycles
Flags Affected
N V P B H I Z C
. . . . . . . .

SET1 is an SPC700 command that sets a bit in a direct page byte. The byte following the opcode determines which byte. The most significant 3 bits of the opcode determines which bit within that byte.

See Also

External Links