PCjs Machines

Home of the original IBM PC emulator for browsers.

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PC Component Datasheets

PC Component Datasheets

8088 CPU 8087 FPU 80186 CPU 8237A DMAC 8250A UART 82C54 Timer 8255A-5 PPI 8259A PIC 16550D UART MC6845 CRTC

ROMs

27128A PROM