Assertion: ibm personal computer | /r/HasProperty | xt
Facets:
value: with three custom 8-bit cards
type: OTHER
Source sentences:
text: The "IBM Personal Computer XT/370" was an XT with three custom 8-bit cards: the processor card (370PC-P) contained a modified Motorola 68000 chip, microcoded to execute System/370 instructions, a second 68000 to handle bus arbitration and memory transfers, and a modified 8087 to emulate the S/370 floating point instructions.