Absolute Long Addressing: Difference between revisions

Latest revision as of 19:09, 8 August 2024

Absolute Long Addressing is supported by ten instructions:

All are four bytes long. This is what the various operand bytes represent:

LDA long

@@ Line 1: / Line 1: @@
-Supported by:
+'''Absolute Long Addressing''' is supported by ten instructions:
-* [[ADC]]
+* [[ADC]] (opcode 6F)
-* [[SBC]]
+* [[SBC]] (opcode EF)
-* [[AND]]
+* [[AND]] (opcode 2F)
-* [[ORA]]
+* [[ORA]] (opcode 0F)
-* [[LDA]]
+* [[LDA]] (opcode AF)
-* [[STA]]
+* [[STA]] (opcode 8F)
+* [[EOR]] (opcode 4F)
+* [[CMP]] (opcode CF)
+* [[JMP]] / JML (opcode 5C)
+* [[JSR]] / JSL (opcode 22)
-=== Reference ===
+All are four bytes long.  This is what the various operand bytes represent:
-* [[Eyes & Lichty]] page 385, https://archive.org/details/0893037893ProgrammingThe65816/page/n411
+# low byte of absolute address (byte within [[page]])
+# high byte of absolute address (page number)
+# [[bank]] number
+==== Syntax ====
+<pre>
+LDA long
+</pre>
+=== See Also ===
+* [[Absolute Addressing]]
+* [[Absolute Indirect Long Addressing]]
+=== References ===
+* [[Eyes & Lichty]], [https://archive.org/details/0893037893ProgrammingThe65816/page/385 page 385]
+* section 3.5.7 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
+* Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#5.16
+[[Category:ASM]]
 [[Category:Addressing Modes]]
+[[Category:Simple Admodes]]
+[[Category:65c816 additions]]