mitsubishi - Al Kossow's Bitsavers

MITSUBISHI MICROCOMPUTERSMS0740-XXXS PSINGLE-CHIP a-BIT CMOS MICROCOMPUTERName : Zero page bit relative addressingmodeFunction : Operation is performed on thebit specified by 3 high-orderbits of opcode, memoryaddress containing this bit isspecified by first operand and,depending on the state of thisspecial bit, jumps to theaddress indicated by the valueproduced by adding thesecond operand contents to thecontents of the programcounter.Instructions : BBC, BBS: Mnemonic Machine codeBBC 5,$04,-12 B7 16 04 16 F4 16Jump to * - 12 address when04 16 address bit 5 is cleared.MemoryBit5,..- 101;