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48 lines
2.4 KiB
Plaintext
48 lines
2.4 KiB
Plaintext
1File: BIOSDEF.H Page 1
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1
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2 /********************************************************
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3 * *
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4 * BIOS definitions for CP/M-68K *
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5 * *
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6 * Copyright (c) 1982 Digital Research, Inc. *
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7 * *
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8 * This include file simply defines the BIOS calls *
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9 * *
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10 ********************************************************/
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11
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12 EXTERN UBYTE bios1(); /* used for character I/O functions */
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13 EXTERN bios2(); /* parm1 is word, no return value */
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14 EXTERN bios3(); /* used for set dma only */
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15 /* parm1 is a pointer, no return */
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16 EXTERN UBYTE *bios4(); /* seldsk only, parm1 and parm2 are */
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17 /* words, returns a pointer to dph */
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18 EXTERN UWORD bios5(); /* for sectran and set exception */
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19 EXTERN BYTE *bios6(); /* for get memory segment table */
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20
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21
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22 #define bwboot() bios1(1) /* warm boot */
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23 #define bconstat() bios1(2) /* console status */
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24 #define bconin() bios1(3) /* console input */
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25 #define bconout(parm) bios2(4,parm) /* console output parm */
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26 #define blstout(parm) bios2(5,parm) /* list device output */
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27 #define bpun(parm) bios2(6,parm) /* punch char output */
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28 #define brdr() bios1(7) /* reader input */
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29 #define bhome() bios1(8) /* recalibrate drive */
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30 #define bseldsk(parm1,parm2) bios4(9,parm1,parm2)
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31 /* select disk and return info */
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32 #define bsettrk(parm) bios2(10,parm) /* set track on disk */
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33 #define bsetsec(parm) bios2(11,parm) /* set sector for disk */
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34 #define bsetdma(parm) bios3(12,parm) /* set dma address */
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35 #define bread() bios1(13) /* read sector from disk */
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36 #define bwrite(parm) bios2(14,parm) /* write sector to disk */
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37 #define blistst() bios1(15) /* list device status */
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38 #define bsectrn(parm1,parm2) bios5(16,parm1,parm2)
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39 /* sector translate */
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40 #define bgetseg() bios6(18) /* get memory segment tbl */
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41 #define bgetiob() bios1(19) /* get I/O byte */
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42 #define bsetiob(parm) bios2(20,parm) /* set I/O byte */
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43 #define bflush() bios1(21) /* flush buffers */
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44 #define bsetvec(parm1,parm2) bios5(22,parm1,parm2)
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45 /* set exception vector */
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46
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