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package cpu.opcodes
import cpu.Operation
import cpu.Registers
import cpu.Registers.Flag
import BitManipulation as bm
var arithmetic8Bit = mapOf(
0x87 to Operation("ADD A,A", 0, 4) { r, _, _ -> r.A = add(r.A, r.A, r)},
0x80 to Operation("ADD A,B", 0, 4) { r, _, _ -> r.A = add(r.A, r.B, r)},
0x81 to Operation("ADD A,C", 0, 4) { r, _, _ -> r.A = add(r.A, r.C, r)},
0x82 to Operation("ADD A,D", 0, 4) { r, _, _ -> r.A = add(r.A, r.D, r)},
0x83 to Operation("ADD A,E", 0, 4) { r, _, _ -> r.A = add(r.A, r.E, r)},
0x84 to Operation("ADD A,H", 0, 4) { r, _, _ -> r.A = add(r.A, r.H, r)},
0x85 to Operation("ADD A,L", 0, 4) { r, _, _ -> r.A = add(r.A, r.L, r)},
0x86 to Operation("ADD A,(HL)", 0, 8) { r, m, _ -> r.A = add(r.A, m.readByte(r.HL), r)},
0xC6 to Operation("ADD A,n", 1, 8) { r, _, a -> r.A = add(r.A, a[0], r)},
0x8F to Operation("ADC A,A", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.A, r) },
0x88 to Operation("ADC A,B", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.B, r)},
0x89 to Operation("ADC A,C", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.C, r)},
0x8A to Operation("ADC A,D", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.D, r)},
0x8B to Operation("ADC A,E", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.E, r)},
0x8C to Operation("ADC A,H", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.H, r)},
0x8D to Operation("ADC A,L", 0, 4) { r, _, _ -> r.A = addWithCarry(r.A, r.L, r)},
0x8E to Operation("ADC A,(HL)", 0, 8) { r, m, _ -> r.A = addWithCarry(r.A, m.readByte(r.HL), r)},
0xCE to Operation("ADC A,n", 1, 8) { r, _, a -> r.A = addWithCarry(r.A, a[0], r)},
0x97 to Operation("SUB A,A", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.A, r)},
0x90 to Operation("SUB A,B", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.B, r)},
0x91 to Operation("SUB A,C", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.C, r)},
0x92 to Operation("SUB A,D", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.D, r)},
0x93 to Operation("SUB A,E", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.E, r)},
0x94 to Operation("SUB A,H", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.H, r)},
0x95 to Operation("SUB A,L", 0, 4) { r, _, _ -> r.A = subtract(r.A, r.L, r)},
0x96 to Operation("SUB A,(HL)", 0, 8) { r, m, _ -> r.A = subtract(r.A, m.readByte(r.HL), r)},
0xD6 to Operation("SUB A,n", 1, 8) { r, _, a -> r.A = subtract(r.A, a[0], r)},
0x9F to Operation("SBC A,A", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.A, r) },
0x98 to Operation("SBC A,B", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.B, r)},
0x99 to Operation("SBC A,C", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.C, r)},
0x9A to Operation("SBC A,D", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.D, r)},
0x9B to Operation("SBC A,E", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.E, r)},
0x9C to Operation("SBC A,H", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.H, r)},
0x9D to Operation("SBC A,L", 0, 4) { r, _, _ -> r.A = subtractWithCarry(r.A, r.L, r)},
0x9E to Operation("SBC A,(HL)", 0, 8) { r, m, _ -> r.A = subtractWithCarry(r.A, m.readByte(r.HL), r)},
// opcode missing in CPU manual? http://pastraiser.com/cpu/gameboy/gameboy_opcodes.html lists as 0xDE
0xDE to Operation("SBC A,n", 1, 8) { r, _, a -> r.A = subtractWithCarry(r.A, a[0], r)},
0xA7 to Operation("AND A,A", 0, 4) { r, _, _ -> r.A = and(r.A, r.A, r)},
0xA0 to Operation("AND A,B", 0, 4) { r, _, _ -> r.A = and(r.A, r.B, r)},
0xA1 to Operation("AND A,C", 0, 4) { r, _, _ -> r.A = and(r.A, r.C, r)},
0xA2 to Operation("AND A,D", 0, 4) {
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