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w89c840.c
/*
* Etherboot - BOOTP/TFTP Bootstrap Program
*
* w89c840.c -- This file implements the winbond-840 driver for etherboot.
*
*/
/*
* Adapted by Igor V. Kovalenko
* --
*
w77e58.h
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
#define p0 P0
#define p1 P1
#define p2 P2
#define p3 P3
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr