Undocumented Opcodes

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

Summary
Undocumented OpcodesMacros to clarify source code when using undocumented opcodes.
Macros
jr__0Opcode for “JR #0” instruction
ld__ixl_cOpcode for “LD IXL, C” instruction
ld__c_ixlOpcode for “LD C, IXL” instruction
ld__ixl_bOpcode for “LD IXL, B” instruction
ld__b_ixlOpcode for “LD B, IXL” instruction
ld__a_ixlOpcode for “LD A, IXL” instruction
ld__ixl_aOpcode for “LD IXL, A” instruction
dec__ixhOpcode for “DEC IXH” instruction
dec__ixlOpcode for “DEC IXL” instruction
ld__ixl ValueOpcode 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

ValueAn inmediate 8-bits value that will be loaded into IXL
Close