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Length: 1614 (0x64e)
Types: TextFile
Notes: UNIX file
Names: »ioport.h«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦2d53db1df⟧ UNIX Filesystem
└─ ⟦this⟧ »frankh/src/tape_drive/ioport.h«
/* * defines for CIO */ #define MICR 0x01 /* master interrupt control */ #define MCCR 0x03 /* master config control */ #define PAIV 0x05 /* port A interrupt vector */ #define PBIV 0x07 /* port B interrupt vector */ #define CTIV 0x09 /* counter/timer interrupt vect.*/ #define PCDPP 0x0B /* port C data path polar. */ #define PCDD 0x0D /* port C data direction */ #define PCSIOC 0x0F /* port C special I/O control */ #define PACS 0x11 /* port A command & status */ #define PBCS 0x13 /* port B command & status */ #define PAD 0x1B /* port A data */ #define PBD 0x1D /* port B data */ #define PCD 0x1F /* port C data */ #define PAMS 0x41 /* port A mode spec */ #define PAHS 0x43 /* port A handshake spec */ #define PADPP 0x45 /* port A data path polar. */ #define PADD 0x47 /* port A data direction */ #define PASIOC 0x49 /* port A special I/O control */ #define PAPP 0x4B /* port A pattern polarity */ #define PAPT 0x4D /* port A pattern transistion */ #define PAPM 0x4F /* port A pattern mask */ #define PBMS 0x51 #define PBHS 0x53 #define PBDPP 0x55 #define PBDD 0x57 #define PBSIOC 0x59 #define PBPP 0x5B #define PBPT 0x5D #define PBPM 0x5F #define CLRIPIUS 0x20 /* Mask to clear IP and IUS */ /* *defines for SCC */ #define WR0B 0x101 #define WR1B 0x103 #define WR2B 0x105 #define WR3B 0x107 #define WR4B 0x109 #define WR5B 0x10B #define WR6B 0x10D #define WR7B 0x10F #define WR8B 0x111 #define WR9B 0x113 #define WR10B 0x115 #define WR11B 0x117 #define WR12B 0x119 #define WR13B 0x11B #define WR14B 0x11D #define WR15B 0x11F