mirror of
https://github.com/garrettsworkshop/ROMBUSDriver.git
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24 lines
655 B
C
24 lines
655 B
C
#ifndef _PRIV_SYSCALL_H
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#define _PRIV_SYSCALL_H
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#include <Disks.h>
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#include <OSUtils.h>
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#pragma parameter __D0 PSReadXPRAM(__D0, __D1, __A0)
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OSErr PSReadXPRAM(short numBytes, short whichByte, Ptr dest) = {0x4840, 0x3001, 0xA051};
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#pragma parameter __D0 PSAddDrive(__D1, __D0, __A0)
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OSErr PSAddDrive(short drvrRefNum, short drvNum, DrvQElPtr dq) = {0x4840, 0x3001, 0xA04E};
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// Figure out the first available drive number >= 5
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static int PSFindDrvNum() {
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DrvQElPtr dq;
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int drvNum = 5;
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for (dq = (DrvQElPtr)(GetDrvQHdr())->qHead; dq; dq = (DrvQElPtr)dq->qLink) {
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if (dq->dQDrive >= drvNum) { drvNum = dq->dQDrive + 1; }
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}
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return drvNum;
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}
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#endif
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