Instruction Group 1

[s-daveb]

In order to split the workload of implementing all the instructions, we will split them into two groups. This is the issue for the first group

Reference

[bobomb]

I wasn't paying attention and I ended up implementing CLD, CLI, and CLV with commits fdb1e32f19442c022644a4bc930b709e0a41302f and 07614fafda30a14e5281199280b9c026e2f6097b

[s-daveb]

The owner of http://www.obelisk.demon.co.uk/6502/reference.html#LDX has not renewed their webhosting, so I'll be changing the reference link to:

http://www.6502.org/tutorials/6502opcodes.html

[s-daveb]

Status (incomplete list)

ADC:

• Immediate
• Zero Page
• Zero Page,X
• Absolute
• Absolute,X
• Indirect, X
• Indirect, Y

Status so far:

AND:

• Immediate
• Zero Page
• Zero Page,X
• Absolute
• Absolute,X
• Indirect, X
• Indirect, Y

ASL:

• Accumulator
• Zero Page
• Zero Page,X
• Absolute
• Absolute,X

BIT

• Zero Page BIT $44 $24 2 3
• Absolute BIT $4400 $2C 3 4

CMP

• Immediate
• Zero Page
• Zero Page,X
• Absolute
• Absolute,X
• Absolute,Y
• Indirect,X
• Indirect,Y

Branch Instructions (always relative mode)

• BCS
• BEQ
• BCC

Flag Instructions (implied mode)

• CLD
• CLI
• CLV
• SEC
• SED
• SEI