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Jonathan Campbell
2019-03-31 01:21:40 -07:00
parent 312f649dcd
commit 2f5ca954c4
1 changed files with 5 additions and 0 deletions
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5
src/dos/dos_memory.cpp
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@@ -595,6 +595,11 @@ void DOS_SetupMemory(void) {
} else if (machine==MCH_PCJR) { } else if (machine==MCH_PCJR) {
DOS_MCB mcb_devicedummy((Bit16u)0x2000); DOS_MCB mcb_devicedummy((Bit16u)0x2000);
/* FIXME: The PCjr can have built-in either 64KB or 128KB of RAM.
* RAM beyond 128KB is made possible with expansion sidecars.
* DOSBox-X needs to support memsizekb=64 or memsizekb=128,
* and adjust video ram location appropriately. */
if (seg_limit < ((256*1024)/16)) if (seg_limit < ((256*1024)/16))
E_Exit("PCjr requires at least 256K"); E_Exit("PCjr requires at least 256K");
/* memory from 128k to 640k is available */ /* memory from 128k to 640k is available */