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cpm
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utils
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sysutl
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probe102.lbr
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CBIOSDEF.HZ
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CBIOSDEF.H
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Text File
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1986-12-28
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3KB
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76 lines
/******************************************************************************/
/* CBIOS Definitions */
/******************************************************************************/
/* Used by CP/M 1.x + */
/* cold and warm start addresses */
#define BOOT 0 /* [1] arrive here from cold start system load */
#define WBOOT 1 /* [2] arrive here from warm start */
/* Used by CP/M 1.x + */
/* input/output device access */
#define CONST 2 /* [3] check for console character ready */
#define CONIN 3 /* [4] read console character in */
#define CONOUT 4 /* [5] write console character out */
#define LIST 5 /* [6] write list device character out */
#define PUNCH 6 /* [7] write punch device character out */
#define READER 7 /* [8] read reader device character in */
/* Used by CP/M 1.x + */
/* mass storage device access */
#define HOME 8 /* [9] move to track 0 on selected disk */
#define SELDSK 9 /* [10] select disk drive */
#define SETTRK 10 /* [11] set track number */
#define SETSEC 11 /* [12] set sector number */
#define SETDMA 12 /* [13] set dma address */
#define READ 13 /* [14] write selected sector */
#define WRITE 14 /* [15] write selected sector */
/* added by CP/M 2.xx */
#define LISTST 15 /* [16] check for list device not busy */
#define SECTRAN 16 /* [17] translate logical to physical sector */
/* added by CP/M+ (3.xx) (at least some) depending */
/* on the features incorporated by system integrator */
#define CONOST 17 /* [18] check output status of console */
#define AUXIST 18 /* [19] check input status of auxiliary device */
#define AUXOST 19 /* [20] check output status of auxiliary device */
#define DEVTBL 20 /* [21] get address of character i/o table */
#define DEVINI 21 /* [22] initialize character i/o devices */
#define DRVTBL 22 /* [23] get address of disk drive table */
#define MULTIO 23 /* [24] set number of multi-R/W sectors */
#define FLUSH 24 /* [25] flush host buffer (user-supplied blocking */
#define MOVE 25 /* [26] memory-to-memory block move */
#define TIME 26 /* [27] get or set time clock */
#define SELMEM 27 /* [28] set memory bank -- absolute */
#define SETBNK 28 /* [29] set memory bank for next DMA move */
#define XMOVE 29 /* [30] set memory bank numbers for next move call */
#define USERF 30 /* [31] reserved for system grator */
#define RESERV1 31 /* [32] reserved for future use */
#define RESERV2 32 /* [33] reserved for future use */
/* MP/M II XIOS call jump numbers follow: */
#define SELMEMORY 17 /* [18] Select memory segment */
#define POLLDEVICE 18 /* [19] Device Polling */
#define STARTCLOCK 19 /* [20] Start clock */
#define STOPCLOCK 20 /* [21] Stop clock */
#define EXITREGION 21 /* [22] Exit critical region */
#define MAXCONSOLE 22 /* [23] Maximum console number check */
#define SYSTEMINIT 23 /* [24]System initialization cold boot */
#define IDLE 24 /* [25] Optional idle procedure */
s */
ptr = 6; /* set ptr to BDOS jump address */
Bdos = (*pt