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Direct Page Addressing: Difference between revisions
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(see also zp) |
(→See Also: Direct Page Bit Addressing) |
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'''Direct Page Addressing''' is an [[addressing mode]] that is supported by the [[65c816]] and [[SPC700]]. | '''Direct Page Addressing''' is an [[addressing mode]] that is supported by the [[65c816]] and [[SPC700]]. | ||
The operand specifies which byte of the direct page to access. | The operand specifies which byte of the [[direct page]] to access. | ||
Supported by 24 instructions: | |||
* [[ADC]] | |||
* [[SBC]] | |||
* [[EOR]] | |||
* [[ASL]] | |||
* [[LSR]] | |||
* [[INC]] | |||
* [[DEC]] | |||
* [[BIT]] | |||
* [[CMP]] | |||
* [[CPX]] | |||
* [[CPY]] | |||
* [[ORA]] | |||
* [[AND]] | |||
* [[LDA]] | |||
* [[LDX]] | |||
* [[LDY]] | |||
* [[ROL]] | |||
* [[ROR]] | |||
* [[STA]] | |||
* [[STX]] | |||
* [[STY]] | |||
* [[STZ]] | |||
* [[TRB]] | |||
* [[TSB]] | |||
=== See Also === | === See Also === | ||
* [[Zero Page Addressing]] | * [[Zero Page Addressing]] | ||
* [[Direct Page Bit Addressing]] | |||
=== Reference === | |||
* [[Eyes & Lichty]], page 389: https://archive.org/details/0893037893ProgrammingThe65816/page/n415 | |||
* lbid, page 114: https://archive.org/details/0893037893ProgrammingThe65816/page/n140 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Addressing Modes]] | [[Category:Addressing Modes]] | ||
[[Category:65c816 additions]] | |||
Latest revision as of 07:51, 18 December 2023
Direct Page Addressing is an addressing mode that is supported by the 65c816 and SPC700.
The operand specifies which byte of the direct page to access.
Supported by 24 instructions: