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- OBJECT CIA
- ciapra:UBYTE,
- pad0[$ff]:UBYTE,
- ciaprb:UBYTE,
- pad1[$ff]:UBYTE,
- ciaddra:UBYTE,
- pad2[$ff]:UBYTE,
- ciaddrb:UBYTE,
- pad3[$ff]:UBYTE,
- ciatalo:UBYTE,
- pad4[$ff]:UBYTE,
- ciatahi:UBYTE,
- pad5[$ff]:UBYTE,
- ciatblo:UBYTE,
- pad6[$ff]:UBYTE,
- ciatbhi:UBYTE,
- pad7[$ff]:UBYTE,
- ciatodlow:UBYTE,
- pad8[$ff]:UBYTE,
- ciatodmid:UBYTE,
- pad9[$ff]:UBYTE,
- ciatodhi:UBYTE,
- pad10[$ff]:UBYTE,
- unusedreg:UBYTE,
- pad11[$ff]:UBYTE,
- ciasdr:UBYTE,
- pad12[$ff]:UBYTE,
- ciaicr:UBYTE,
- pad13[$ff]:UBYTE,
- ciacra:UBYTE,
- pad14[$ff]:UBYTE,
- ciacrb:UBYTE
-
- #define CIAICRB_TA 0
- #define CIAICRB_TB 1
- #define CIAICRB_ALRM 2
- #define CIAICRB_SP 3
- #define CIAICRB_FLG 4
- #define CIAICRB_IR 7
- #define CIAICRB_SETCLR 7
- #define CIACRAB_START 0
- #define CIACRAB_PBON 1
- #define CIACRAB_OUTMODE 2
- #define CIACRAB_RUNMODE 3
- #define CIACRAB_LOAD 4
- #define CIACRAB_INMODE 5
- #define CIACRAB_SPMODE 6
- #define CIACRAB_TODIN 7
- #define CIACRBB_START 0
- #define CIACRBB_PBON 1
- #define CIACRBB_OUTMODE 2
- #define CIACRBB_RUNMODE 3
- #define CIACRBB_LOAD 4
- #define CIACRBB_INMODE0 5
- #define CIACRBB_INMODE1 6
- #define CIACRBB_ALARM 7
- #define CIAICRF_TA (1<<CIAICRB_TA)
- #define CIAICRF_TB (1<<CIAICRB_TB)
- #define CIAICRF_ALRM (1<<CIAICRB_ARM)
- #define CIAICRF_SP (1<<CIAICRB_SP)
- #define CIAICRF_FLG (1<<CIAICRB_FG)
- #define CIAICRF_IR (1<<CIAICRB_IR)
- #define CIAICRF_SETCLR (1<<CIAICRB_SETCR)
- #define CIACRAF_START (1<<CIACRAB_START)
- #define CIACRAF_PBON (1<<CIACRAB_PBON)
- #define CIACRAF_OUTMODE (1<<CIACRAB_OUTMODE)
- #define CIACRAF_RUNMODE (1<<CIACRAB_RUNMODE)
- #define CIACRAF_LOAD (1<<CIACRAB_LOAD)
- #define CIACRAF_INMODE (1<<CIACRAB_INMODE)
- #define CIACRAF_SPMODE (1<<CIACRAB_SPMODE)
- #define CIACRAF_TODIN (1<<CIACRAB_TODIN)
- #define CIACRBF_START (1<<CIACRBB_START)
- #define CIACRBF_PBON (1<<CIACRBB_PBON)
- #define CIACRBF_OUTMODE (1<<CIACRBB_OUTMODE)
- #define CIACRBF_RUNMODE (1<<CIACRBB_RUNMODE)
- #define CIACRBF_LOAD (1<<CIACRBB_LOAD)
- #define CIACRBF_INMODE0 (1<<CIACRBB_INMODE0)
- #define CIACRBF_INMODE1 (1<<CIACRBB_INMODE1)
- #define CIACRBF_ALARM (1<<CIACRBB_AARM)
- #define CIACRBF_IN_PHI2 0
- #define CIACRBF_IN_CNT (CIACRBF_INMODE0)
- #define CIACRBF_IN_TA (CIACRBF_INMODE1)
- #define CIACRBF_IN_CNT_TA (CIACRBF_INMODE0|CIACRBF_INMODE1)
- #define CIAB_GAMEPORT1 (7)
- #define CIAB_GAMEPORT0 (6)
- #define CIAB_DSKRDY (5)
- #define CIAB_DSKTRACK0 (4)
- #define CIAB_DSKPROT (3)
- #define CIAB_DSKCHANGE (2)
- #define CIAB_LED (1)
- #define CIAB_OVERLAY (0)
- #define CIAB_COMDTR (7)
- #define CIAB_COMRTS (6)
- #define CIAB_COMCD (5)
- #define CIAB_COMCTS (4)
- #define CIAB_COMDSR (3)
- #define CIAB_PRTRSEL (2)
- #define CIAB_PRTRPOUT (1)
- #define CIAB_PRTRBUSY (0)
- #define CIAB_DSKMOTOR (7)
- #define CIAB_DSKSEL3 (6)
- #define CIAB_DSKSEL2 (5)
- #define CIAB_DSKSEL1 (4)
- #define CIAB_DSKSEL0 (3)
- #define CIAB_DSKSIDE (2)
- #define CIAB_DSKDIREC (1)
- #define CIAB_DSKSTEP (0)
- #define CIAF_GAMEPORT1 (1<<7)
- #define CIAF_GAMEPORT0 (1<<6)
- #define CIAF_DSKRDY (1<<5)
- #define CIAF_DSKTRACK0 (1<<4)
- #define CIAF_DSKPROT (1<<3)
- #define CIAF_DSKCHANGE (1<<2)
- #define CIAF_LED (1<<1)
- #define CIAF_OVERLAY (1<<0)
- #define CIAF_COMDTR (1<<7)
- #define CIAF_COMRTS (1<<6)
- #define CIAF_COMCD (1<<5)
- #define CIAF_COMCTS (1<<4)
- #define CIAF_COMDSR (1<<3)
- #define CIAF_PRTRSEL (1<<2)
- #define CIAF_PRTRPOUT (1<<1)
- #define CIAF_PRTRBUSY (1<<0)
- #define CIAF_DSKMOTOR (1<<7)
- #define CIAF_DSKSEL3 (1<<6)
- #define CIAF_DSKSEL2 (1<<5)
- #define CIAF_DSKSEL1 (1<<4)
- #define CIAF_DSKSEL0 (1<<3)
- #define CIAF_DSKSIDE (1<<2)
- #define CIAF_DSKDIREC (1<<1)
- #define CIAF_DSKSTEP (1<<0)
-