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Intel-Systems: Add enable/disable functionality for various option boards

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This commit is contained in:
Bill Beech
2020-09-01 12:10:12 -07:00
parent 5c48229ce4
commit 782fe167ca
26 changed files with 1009 additions and 475 deletions
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10
Intel-Systems/common/i8255.c
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@@ -96,9 +96,9 @@ extern uint8 reg_dev(uint8 (*routine)(t_bool, uint8, uint8), uint8, uint8);
/* these bytes represent the input and output to/from a port instance */
uint8 i8255_A[4]; //port A byte I/O
uint8 i8255_B[4]; //port B byte I/O
uint8 i8255_C[4]; //port C byte I/O
uint8 i8255_A[I8255_NUM]; //port A byte I/O
uint8 i8255_B[I8255_NUM]; //port B byte I/O
uint8 i8255_C[I8255_NUM]; //port C byte I/O
/* external globals */
@@ -173,12 +173,12 @@ DEVICE i8255_dev = {
t_stat i8255_cfg(uint8 base, uint8 devnum)
{
sim_printf(" i8255[%d]: at base port 0%02XH\n",
devnum, base & 0xFF);
reg_dev(i8255a, base, devnum);
reg_dev(i8255b, base + 1, devnum);
reg_dev(i8255c, base + 2, devnum);
reg_dev(i8255s, base + 3, devnum);
sim_printf(" i8255[%d]: at base port 0%02XH\n",
devnum, base & 0xFF);
return SCPE_OK;
}