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DISPLAY: Update display code to support DEC Type 340, and 36 switches

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Only interface code to Type 340 is for Richard Cornwell's KA10
(but could be used on PDP-1/4/7/9 as well)
This commit is contained in:
Phil Budne
2018-02-17 01:17:58 -05:00
parent c05190780b
commit b11fbf6cd4
12 changed files with 1260 additions and 260 deletions
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11
PDP11/pdp11_vt.c
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@@ -545,15 +545,16 @@ int32 SR; /* switch register */
#endif
void
cpu_set_switches(unsigned long val)
cpu_set_switches(unsigned long v1, unsigned long v2)
{
SR = val;
SR = v1 ^ v2;
}
unsigned long
cpu_get_switches(void)
void
cpu_get_switches(unsigned long *p1, unsigned long *p2)
{
return SR;
*p1 = SR;
*p2 = 0;
}
#else /* USE_DISPLAY not defined */
char pdp11_vt_unused; /* sometimes empty object modules cause problems */