106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
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#pragma Off (List)
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/*******************************************************************************
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* FILE NAME: SK_IO.ch
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*
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* TITLE: This function prototypes and data type definitions.
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*
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* DATA_RIGHTS: Western Design Center and R & C Services Proprietary
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* Copyright(C) 1980-2004
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* All rights reserved. Reproduction in any manner,
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* in whole or in part, is strictly prohibited without
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* the prior written approval of R & C Services or
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* Western Design Center.
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*
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* DESCRIPTION: This file describes function prototypes and data type
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* definitions used for .
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*
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*
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* SPECIAL CONSIDERATIONS:
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* <None>
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*
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* AUTHOR: R. Greenthal
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*
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*
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* CREATION DATE: Feb 05,2004
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*
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* REVISION HISTORY
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* Name Date Description
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* ------------ ---------- ----------------------------------------------
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* R. Greenthal 02/05/2004 Initial
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*
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*******************************************************************************
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*/
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#ifndef SK_IO_H
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#define SK_IO_H
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/*
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*=========================== CONSTANTS & MACROS ===============================
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*/
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/* None */
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/*
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*================================== TYPES =====================================
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*/
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/* None */
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/*
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*============================= FUNCTION PROTOTYPES ============================
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*/
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#define CLI asm{cli;} /* enable interrupt response */
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#define SEI asm{sei;} /* disable it */
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#define BRK(n) asm{ brk n;} /* 65C02/65c816-BRK */
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#define COP(n) asm{ cop n;} /* 65c816-COP */
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//#define EnableIRQ(n)\
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// asm(" lda #$80\n"\
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// " tsb $fd01+"#n"*4\n") /* enable interrupt of timer n */
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//#define DisableIRQ(n)\
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// asm(" lda #$80\n"\
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// " trb $fd01+"#n"*4\n") /* disable it */
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struct _VIA1{
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uchar ORB_IRB; /* Input/Output Reg 'B' */
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uchar ORA_IRA; /* Input/Output Reg 'A' */
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uchar DDRB; /* Data Direction Reg 'B' */
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uchar DDRA; /* Data Direction Reg 'A' */
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uchar T1CLO; /* Timer #1 Counter Low */
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uchar T1CHI; /* Timer #1 Counter High */
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uchar T1LLO; /* Timer #1 Latch Low */
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uchar T1LHI; /* Timer #1 Latch High */
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uchar T2CLO; /* Timer #2 Counter Low */
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uchar T2CHI; /* Timer #2 Counter High */
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uchar SR; /* Shift Reg */
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uchar ACR; /* Auxiliary Control Reg */
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uchar PCR; /* Peripheral Control Reg */
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uchar IFR; /* Interrupt Flag Reg */
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uchar IER; /* Interrupt Enable Reg */
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uchar ORANH_IRANH; /* Input Reg 'A' No Handshake */
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};
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struct _I2C{ /* One byte of the VIA */
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uchar clock:1;
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uchar sin:1;
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uchar sout:1;
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uchar nu:5;
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};
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#endif /* SK_IO_H */
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#pragma Pop (List)
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