/*
    FILE    : magic.H
    PROJECT : dView
    Author  : Phil Atkin


    (C) Division Ltd 1991 / 1992.

    define all magic bits for use by HSP driver code

*/
#define driverSel        1
#define syncOnGreenSel   2
#define dblLinesSel      4
#define PALSel           8
#define NTSCSel          16
#define interlaceSel     32
#define multiSyncSel     64
#define tesselateSel     128
#define syncStereoSel    256
#define syncStereoMaster 512
#define boardRevision    1024
#define syncLinkMask     2048+4096
#define syncLinkShift    11

#define syncLink0    (0<<syncLinkShift)
#define syncLink1    (1<<syncLinkShift)
#define syncLink2    (2<<syncLinkShift)
#define syncLink3    (3<<syncLinkShift)

#define VGA        (0x06000000 | (driverSel | boardRevision))
#define VGAesque   (int860) 0x06000481

#define leftStereoBits  (syncStereoSel|syncStereoMaster)
#define rightStereoBits (syncStereoSel)

#define NTSC_left  (0x04000000 | (driverSel|NTSCSel|interlaceSel|boardRevision|leftStereoBits))
#define NTSC_right (0x04000000 | (driverSel|NTSCSel|interlaceSel|boardRevision|rightStereoBits))

#define PAL_left  (0x04000000 | (driverSel|PALSel|interlaceSel|boardRevision|leftStereoBits))
#define PAL_right (0x04000000 | (driverSel|PALSel|interlaceSel|boardRevision|rightStereoBits))

#define NTSC_mono  (0x04000000 | (driverSel|NTSCSel|interlaceSel|boardRevision))