# Undocumented Opcodes

Macros to clarify source code when using undocumented opcodes. Only valid to be used from assembly language (not from C).

Summary

Undocumented Opcodes | Macros to clarify source code when using undocumented opcodes.
Macros |
jr__0 | Opcode for “JR #0” instruction
ld__ixl_c | Opcode for “LD IXL, C” instruction
ld__c_ixl | Opcode for “LD C, IXL” instruction
ld__ixl_b | Opcode for “LD IXL, B” instruction
ld__b_ixl | Opcode for “LD B, IXL” instruction
ld__a_ixl | Opcode for “LD A, IXL” instruction
ld__ixl_a | Opcode for “LD IXL, A” instruction
dec__ixh | Opcode for “DEC IXH” instruction
dec__ixl | Opcode for “DEC IXL” instruction
ld__ixl Value | Opcode for “LD IXL, Value” instruction

### Macros

### jr__0

Opcode for “JR #0” instruction

### ld__ixl_c

Opcode for “LD IXL, C” instruction

### ld__c_ixl

Opcode for “LD C, IXL” instruction

### ld__ixl_b

Opcode for “LD IXL, B” instruction

### ld__b_ixl

Opcode for “LD B, IXL” instruction

### ld__a_ixl

Opcode for “LD A, IXL” instruction

### ld__ixl_a

Opcode for “LD IXL, A” instruction

### dec__ixh

Opcode for “DEC IXH” instruction

### dec__ixl

Opcode for “DEC IXL” instruction

### ld__ixl Value

Opcode for “LD IXL, Value” instruction

#### Parameters

Value | An inmediate 8-bits value that will be loaded into IXL

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