summaryrefslogtreecommitdiff
path: root/src/cpu/addressing.h
blob: 790b9128cbe767b93d3b0d85769a11ac1953b3d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//	addressing.h
//	Contains definitions relevant to addressing, as well as fAddress() which returns time, length, value, and address for an instruction function call.

#pragma once

#include"core.h"
#include"6502.h"
#include"instructions.h"


#define getInstructionLength(c) fAddressGetLength(*GetInstructionTableAddressing(c))


// For a given addressing mode and opcode, return data about the instruction.
AddData fAddress           (Addressing mode, address x              );
address fAddressGetAddress (Addressing mode, address x              );
int     fAddressGetLength  (Addressing mode                       );
byte    fAddressGetValue   (Addressing mode, address x, address addr);
int     fAddressGetCycles  (Addressing mode, address x, address addr);