EX BC,HLEX BC',HL Exchange Rabbit 4000 Instruction Opcode Instruction Clocks Operation B3 EX BC,HL 2 if (!ALTD) then BC <-> HL else BC <-> HL' ED 74 EX BC',HL 4 (2,2) if (!ALTD) then BC' <-> HL else BC' <-> HL' Flags ALTD IOI/IOE S Z L/V C F R SP S D - - - - Description Exchanges BC or BC' with HL. If the instruction is preceded by ALTD, the alternate register HL' is used instead of HL.
B3
EX BC,HL
2
if (!ALTD) then BC <-> HL else BC <-> HL'
ED 74
EX BC',HL
4 (2,2)
if (!ALTD) then BC' <-> HL else BC' <-> HL'
Exchanges BC or BC' with HL. If the instruction is preceded by ALTD, the alternate register HL' is used instead of HL.