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Generalized the sim_disk layer to support large file disk devices (simh, VHD and RAW formats) with out requiring USE_ADDR64, and enhanced the pdp11_rq device to use this capability.

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This commit is contained in:
Mark Pizzolato
2013-03-17 12:02:43 -07:00
parent 60e855807f
commit 2e5b0d54c6
10 changed files with 145 additions and 128 deletions
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6
scp.c
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@@ -2710,6 +2710,10 @@ t_addr mval = kval * kval;
t_addr psize = uptr->capac;
char scale, width;
if (dptr->flags & DEV_SECTORS) {
kval = kval / 512;
mval = mval / 512;
}
if ((dptr->dwidth / dptr->aincr) > 8)
width = 'W';
else width = 'B';
@@ -2753,7 +2757,6 @@ if (flag) {
fprintf (st, "\n\t\t%s", sim_snet);
idle_capable = sim_timer_idle_capable (&os_tick_size);
fprintf (st, "\n\t\tIdle/Throttling support is %savailable", ((idle_capable == 0) ? "NOT " : ""));
fprintf (st, "\n\t\t%s", sim_taddr_64 ? "Large File (>2GB) support" : "No Large File support");
if (sim_disk_vhd_support())
fprintf (st, "\n\t\tVirtual Hard Disk (VHD) support");
if (sim_disk_raw_support())
@@ -2770,6 +2773,7 @@ if (flag) {
fprintf (st, "\n\tHost Platform:");
fprintf (st, "\n\t\tMemory Access: %s Endian", sim_end ? "Little" : "Big");
fprintf (st, "\n\t\tMemory Pointer Size: %d bits", (int)sizeof(dptr)*8);
fprintf (st, "\n\t\t%s", sim_toffset_64 ? "Large File (>2GB) support" : "No Large File support");
#if defined(__VMS)
fprintf (st, "\n\t\tOS: VMS");
#elif defined(_WIN32)