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-
-
- /* file mfp_defs.h */
-
- /* addresses for Multi-Function Peripheral chip */
-
- #define MFP 0x80000 /* 68901 MFP address */
- #define GPIO (MFP+0x01) /* General Purpose I/O Register */
- #define AER (MFP+0x03) /* Active Edge Register */
- #define DDR (MFP+0x05) /* Data Direction Register */
- #define IERA (MFP+0x07) /* Interrupt Enable Register A */
- #define IERB (MFP+0x09) /* Interrupt Enable Register B */
- #define IPRA (MFP+0x0b) /* Interrupt Pending Register A */
- #define IPRB (MFP+0x0d) /* Interrupt Pending Register B */
- #define ISRA (MFP+0x0f) /* Interrupt In-Service Register A */
- #define ISRB (MFP+0x11) /* Interrupt In-Service Register B */
- #define IMRA (MFP+0x13) /* Interrupt Mask Register A */
- #define IMRB (MFP+0x15) /* Interrupt Mask Register B */
- #define VR (MFP+0x17) /* Vector Register */
- #define TACR (MFP+0x19) /* Timer A Control Register */
- #define TBCR (MFP+0x1b) /* Timer B Control Register */
- #define TCDCR (MFP+0x1d) /* Timers C & D Control Register */
- #define TADR (MFP+0x1f) /* Timer A Data Register */
- #define TBDR (MFP+0x21) /* Timer B Data Register */
- #define TCDR (MFP+0x23) /* Timer C Data Register */
- #define TDDR (MFP+0x25) /* Timer D Data Register */
- #define UCR (MFP+0x29) /* USART Control Register */
- #define RSR (MFP+0x2b) /* USART Receiver Status Register */
- #define TSR (MFP+0x2d) /* USART Transmitter Status Register */
- #define UDR (MFP+0x2f) /* USART Data Register */
-
-
- /* input/output device line designations */
-
- #define DEVICE_1 3 /* device 1 - GPIO line 3 */
- #define DEVICE_2 0 /* device 2 - GPIO line 0 */
- #define DEVICE_3 7 /* device 3 - GPIO line 7 */
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