--- /dev/null
+YET UNIMPLEMENTED:
+
+imm3 = 3-bit immediate value in 8 bits
+imm8 = 8-bit immediate value
+imm16 = 16-bit immediate value
+16m8 = 8-bit value at the 16-bit address
+8m8 = 8-bit value at the 8-bit address (the 16-bit equivalent is 0xFF00 + addr)
+
+bits insn notes
+0000 0010 LD (BC), A
+0000 1000 LD 16m16,SP loads SP
+0000 1001 ADD HL, BC
+0000 1010 LD A, (BC)
+0001 0000 STOP
+0001 0010 LD (DE), A
+0001 1001 ADD HL, DE
+0001 1010 LD A, (DE)
+0010 1001 ADD HL, HL
+0011 1001 ADD HL, SP
+0111 0110 HALT Danger! Helvetica!
+1100 1011 - - - see two-byte opcodes below
+1110 1000 ADD SP, imm8
+1111 1000 LDHL SP, imm8 load SP+n (signed n) into HL
+
+*****************************
+
+fucking two-byte opcodes
+
+bits insn notes
+1100 1011 0000 0000 RLC B
+1100 1011 0000 0001 RLC C
+1100 1011 0000 0010 RLC D
+1100 1011 0000 0011 RLC E
+1100 1011 0000 0100 RLC H
+1100 1011 0000 0101 RLC L
+1100 1011 0000 0110 RLC (HL)
+1100 1011 0000 0111 RLC A
+
+1100 1011 0000 1000 RRC B
+1100 1011 0000 1001 RRC C
+1100 1011 0000 1010 RRC D
+1100 1011 0000 1011 RRC E
+1100 1011 0000 1100 RRC H
+1100 1011 0000 1101 RRC L
+1100 1011 0000 1110 RRC (HL)
+1100 1011 0000 1111 RRC A
+
+1100 1011 0001 0000 RL B
+1100 1011 0001 0001 RL C
+1100 1011 0001 0010 RL D
+1100 1011 0001 0011 RL E
+1100 1011 0001 0100 RL H
+1100 1011 0001 0101 RL L
+1100 1011 0001 0110 RL (HL)
+1100 1011 0001 0111 RL A
+
+1100 1011 0001 1000 RR B
+1100 1011 0001 1001 RR C
+1100 1011 0001 1010 RR D
+1100 1011 0001 1011 RR E
+1100 1011 0001 1100 RR H
+1100 1011 0001 1101 RR L
+1100 1011 0001 1110 RR (HL)
+1100 1011 0001 1111 RR A
+
+1100 1011 0010 0000 SLA B
+1100 1011 0010 0001 SLA C
+1100 1011 0010 0010 SLA D
+1100 1011 0010 0011 SLA E
+1100 1011 0010 0100 SLA H
+1100 1011 0010 0101 SLA L
+1100 1011 0010 0110 SLA (HL)
+1100 1011 0010 0111 SLA A
+
+1100 1011 0010 1000 SRA B
+1100 1011 0010 1001 SRA C
+1100 1011 0010 1010 SRA D
+1100 1011 0010 1011 SRA E
+1100 1011 0010 1100 SRA H
+1100 1011 0010 1101 SRA L
+1100 1011 0010 1110 SRA (HL)
+1100 1011 0010 1111 SRA A
+
+1100 1011 0011 1000 SRL B
+1100 1011 0011 1001 SRL C
+1100 1011 0011 1010 SRL D
+1100 1011 0011 1011 SRL E
+1100 1011 0011 1100 SRL H
+1100 1011 0011 1101 SRL L
+1100 1011 0011 1110 SRL (HL)
+1100 1011 0011 1111 SRL A
+
+1100 1011 0011 0000 SWAP B swaps upper and lower nibbles of a byte
+1100 1011 0011 0001 SWAP C
+1100 1011 0011 0010 SWAP D
+1100 1011 0011 0011 SWAP E
+1100 1011 0011 0100 SWAP H
+1100 1011 0011 0101 SWAP L
+1100 1011 0011 0110 SWAP (HL)
+1100 1011 0011 0111 SWAP A
+
+1100 1011 0100 0000 BIT imm3, B test bit specified by imm3
+1100 1011 0100 0001 BIT imm3, C
+1100 1011 0100 0010 BIT imm3, D
+1100 1011 0100 0011 BIT imm3, E
+1100 1011 0100 0100 BIT imm3, H
+1100 1011 0100 0101 BIT imm3, L
+1100 1011 0100 0110 BIT imm3, (HL)
+1100 1011 0100 0111 BIT imm3, A
+
+1100 1011 1000 0000 RES imm3, B reset bit specified by imm3
+1100 1011 1000 0001 RES imm3, C
+1100 1011 1000 0010 RES imm3, D
+1100 1011 1000 0011 RES imm3, E
+1100 1011 1000 0100 RES imm3, H
+1100 1011 1000 0101 RES imm3, L
+1100 1011 1000 0110 RES imm3, (HL)
+1100 1011 1000 0111 RES imm3, A
+
+1100 1011 1100 0000 SET imm3, B set bit specified by imm3
+1100 1011 1100 0001 SET imm3, C
+1100 1011 1100 0010 SET imm3, D
+1100 1011 1100 0011 SET imm3, E
+1100 1011 1100 0100 SET imm3, H
+1100 1011 1100 0101 SET imm3, L
+1100 1011 1100 0110 SET imm3, (HL)
+1100 1011 1100 0111 SET imm3, A
git.joshuawise.com / fpgaboy.git / blobdiff