--- hatari/src/includes/mfp.h 2019/04/01 07:09:16 1.1 +++ hatari/src/includes/mfp.h 2019/04/01 07:12:42 1.1.1.5 @@ -1,9 +1,15 @@ /* - Hatari + Hatari - mfp.h + + This file is distributed under the GNU Public License, version 2 or at your + option any later version. Read the file gpl.txt for details. */ -// List of MFP interrupts (GPIP is General Purpose I/O Interrupt Port) -#define MFP_EXCEPT_GPIP7 15 // Highest Priority +#ifndef HATARI_MFP_H +#define HATARI_MFP_H + +/* List of MFP interrupts (GPIP is General Purpose I/O Interrupt Port) */ +#define MFP_EXCEPT_GPIP7 15 /* Highest Priority */ #define MFP_EXCEPT_GPIP6 14 #define MFP_EXCEPT_TIMERA 13 #define MFP_EXCEPT_RECBUFFULL 12 @@ -13,44 +19,46 @@ #define MFP_EXCEPT_TIMERB 8 #define MFP_EXCEPT_GPIP5 7 -#define MFP_EXCEPT_KEYBOARD 6 +#define MFP_EXCEPT_ACIA 6 #define MFP_EXCEPT_TIMERC 5 #define MFP_EXCEPT_TIMERD 4 #define MFP_EXCEPT_GPIP3 3 #define MFP_EXCEPT_GPIP2 2 #define MFP_EXCEPT_GPIP1 1 -#define MFP_EXCEPT_GPIP0 0 // Lowest Priority +#define MFP_EXCEPT_GPIP0 0 /* Lowest Priority */ -// MFP register defines +/* MFP register defines */ #define MFP_TIMER_GPIP7_BIT 0x80 #define MFP_TIMER_A_BIT 0x20 +#define MFP_RCVBUFFULL_BIT 0x10 +#define MFP_TRNBUFEMPTY_BIT 0x04 #define MFP_TIMER_B_BIT 0x01 #define MFP_FDCHDC_BIT 0x80 -#define MFP_KEYBOARD_BIT 0x40 -#define MFP_TIMER_C_BIT 0x20 -#define MFP_TIMER_D_BIT 0x10 - -// MFP Registers -extern unsigned char MFP_GPIP; -extern unsigned char MFP_AER,MFP_DDR; -extern unsigned char MFP_IERA,MFP_IERB; -extern unsigned char MFP_IPRA,MFP_IPRB; -extern unsigned char MFP_ISRA,MFP_ISRB; -extern unsigned char MFP_IMRA,MFP_IMRB; -extern unsigned char MFP_VR; -extern unsigned char MFP_TACR,MFP_TBCR,MFP_TCDCR; -extern unsigned char MFP_TADR,MFP_TBDR; -extern unsigned char MFP_TCDR,MFP_TDDR; -extern unsigned char MFP_TA_MAINCOUNTER; -extern unsigned char MFP_TB_MAINCOUNTER; -extern unsigned char MFP_TC_MAINCOUNTER; -extern unsigned char MFP_TD_MAINCOUNTER; +#define MFP_ACIA_BIT 0x40 +#define MFP_TIMER_C_BIT 0x20 +#define MFP_TIMER_D_BIT 0x10 + +/* MFP Registers */ +extern Uint8 MFP_GPIP; +extern Uint8 MFP_AER,MFP_DDR; +extern Uint8 MFP_IERA,MFP_IERB; +extern Uint8 MFP_IPRA,MFP_IPRB; +extern Uint8 MFP_ISRA,MFP_ISRB; +extern Uint8 MFP_IMRA,MFP_IMRB; +extern Uint8 MFP_VR; +extern Uint8 MFP_TACR,MFP_TBCR,MFP_TCDCR; +extern Uint8 MFP_TADR,MFP_TBDR; +extern Uint8 MFP_TCDR,MFP_TDDR; +extern Uint8 MFP_TA_MAINCOUNTER; +extern Uint8 MFP_TB_MAINCOUNTER; +extern Uint8 MFP_TC_MAINCOUNTER; +extern Uint8 MFP_TD_MAINCOUNTER; extern void MFP_Reset(void); extern void MFP_MemorySnapShot_Capture(BOOL bSave); extern void MFP_CheckPendingInterrupts(void); extern void MFP_UpdateFlags(void); -extern void MFP_InputOnChannel(unsigned char Bit,unsigned char EnableBit,unsigned char *pPendingReg); +extern void MFP_InputOnChannel(Uint8 Bit, Uint8 EnableBit, Uint8 *pPendingReg); extern void MFP_TimerA_EventCount_Interrupt(void); extern void MFP_TimerB_EventCount_Interrupt(void); extern void MFP_StartTimerA(void); @@ -65,3 +73,45 @@ extern void MFP_InterruptHandler_TimerA( extern void MFP_InterruptHandler_TimerB(void); extern void MFP_InterruptHandler_TimerC(void); extern void MFP_InterruptHandler_TimerD(void); + +extern void MFP_GPIP_ReadByte(void); +extern void MFP_ActiveEdge_ReadByte(void); +extern void MFP_DataDirection_ReadByte(void); +extern void MFP_EnableA_ReadByte(void); +extern void MFP_EnableB_ReadByte(void); +extern void MFP_PendingA_ReadByte(void); +extern void MFP_PendingB_ReadByte(void); +extern void MFP_InServiceA_ReadByte(void); +extern void MFP_InServiceB_ReadByte(void); +extern void MFP_MaskA_ReadByte(void); +extern void MFP_MaskB_ReadByte(void); +extern void MFP_VectorReg_ReadByte(void); +extern void MFP_TimerACtrl_ReadByte(void); +extern void MFP_TimerBCtrl_ReadByte(void); +extern void MFP_TimerCDCtrl_ReadByte(void); +extern void MFP_TimerAData_ReadByte(void); +extern void MFP_TimerBData_ReadByte(void); +extern void MFP_TimerCData_ReadByte(void); +extern void MFP_TimerDData_ReadByte(void); + +extern void MFP_GPIP_WriteByte(void); +extern void MFP_ActiveEdge_WriteByte(void); +extern void MFP_DataDirection_WriteByte(void); +extern void MFP_EnableA_WriteByte(void); +extern void MFP_EnableB_WriteByte(void); +extern void MFP_PendingA_WriteByte(void); +extern void MFP_PendingB_WriteByte(void); +extern void MFP_InServiceA_WriteByte(void); +extern void MFP_InServiceB_WriteByte(void); +extern void MFP_MaskA_WriteByte(void); +extern void MFP_MaskB_WriteByte(void); +extern void MFP_VectorReg_WriteByte(void); +extern void MFP_TimerACtrl_WriteByte(void); +extern void MFP_TimerBCtrl_WriteByte(void); +extern void MFP_TimerCDCtrl_WriteByte(void); +extern void MFP_TimerAData_WriteByte(void); +extern void MFP_TimerBData_WriteByte(void); +extern void MFP_TimerCData_WriteByte(void); +extern void MFP_TimerDData_WriteByte(void); + +#endif