Name     SER;
PartNo   00;
Date     24/01/03;
Revision 01;
Designer AHolme;
Company  ;
Assembly ;
Location ;
Device   g22v10;

PIN 1 = CLK2;
PIN [2..5] = [Bus0..3];
PIN 6 = A14;
PIN 7 = A15;
PIN 8 = A0;
PIN 13 = CLK1;

PIN 14 = RES;
PIN 15 = !UART;
PIN 16 = !PIO;
PIN 17 = !RD;
PIN 18 = !WR;
PIN 19 = !GATE;
PIN 20 = DIR;
PIN 21 = BA0;

$INCLUDE Ops.INC

field Bus = [Bus0..3];

/* ----------------------------------------------------------------- */

RES.d = Bus:OP_RESET;

RES.ar = 'b'0;
RES.sp = 'b'0;

IO = Bus:OP_IOR # Bus:OP_IOW;

UART = A14 & A15 & IO;
PIO = !A14 & A15 & IO;

RD = A15 & Bus:OP_IOR;
WR = A15 & Bus:OP_IOW & !CLK2;

GATE = A15 & IO;

DIR = Bus:OP_IOW;

BA0 = A0;