Changes in V1.5 and V1.6 New 65C02 instructions: Mnemonic Addressing mode Added -------- --------------- ----- ADC Zero page indirect V1.6 AND Zero page indirect V1.6 BIT Absolute indexed,X V1.6 BIT Immediate V1.5 BIT Zero page indexed,X V1.6 BRA Program counter relative V1.5 CMP Zero page indirect V1.6 DEC Accumulator V1.5 EOR Zero page indirect V1.6 INC Accumulator V1.5 JMP Absolute indexed indirect V1.6 LDA Zero page indirect V1.5 ORA Zero page indirect V1.6 PHX Implied V1.5 PHY Implied V1.5 PLX Implied V1.5 PLY Implied V1.5 SBC Zero page indirect V1.6 STA Zero page indirect V1.6 STZ Absolute V1.5 STZ Absolute indexed,X V1.5 STZ Zero page V1.5 STZ Zero page indexed,X V1.5 TRB Absolute V1.5 TRB Zero page V1.6 TSB Absolute V1.6 TSB Zero page V1.6 =============================================================================== Changes in V1.4 (Never released) Fixed a problem running UCSD Pascal