* * Special Function Register addresses * ACC EQU $100 PSW EQU $101 B EQU $102 C EQU $103 TRL EQU $104 TRH EQU $105 SP EQU $106 PCON EQU $107 IE EQU $108 IP EQU $109 EXT EQU $10D OCR EQU $10E T0CON EQU $110 T0PRR EQU $111 T0L EQU $112 T0LR EQU $113 T0H EQU $114 T0HR EQU $115 T1CNT EQU $118 T1LC EQU $11A T1L EQU $11B T1LR EQU $11B T1HC EQU $11C T1H EQU $11D T1HR EQU $11D MCR EQU $120 STAD EQU $122 CNR EQU $123 TDR EQU $124 XBNK EQU $125 VCCR EQU $127 SCON0 EQU $130 SBUF0 EQU $131 SBR EQU $132 SCON1 EQU $134 SBUF1 EQU $135 P1 EQU $144 P1DDR EQU $145 P1FCR EQU $146 P3 EQU $14C P3DDR EQU $14D P3INT EQU $14E P7 EQU $15C I01CR EQU $15D I23CR EQU $15E ISL EQU $15F VSEL EQU $163 VRMAD1 EQU $164 VRMAD2 EQU $165 VTRBF EQU $166 VLREG EQU $167 BTCR EQU $17F XRAM EQU $180 * * PSW bits * CY EQU 7 AC EQU 6 IRBK1 EQU 4 IRBK0 EQU 3 OV EQU 2 RAMBK0 EQU 1 P EQU 0