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74 lines
3.7 KiB
C
74 lines
3.7 KiB
C
/*****************************************************************************/
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/* */
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/* kim1.h */
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/* */
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/* KIM-1 system-specific definitions */
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/* */
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/* */
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/* */
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/* (C) 2022 Dave Plummer */
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/* Email: davepl@davepl.com */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _KIM1_H
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#define _KIM1_H
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/* Check for errors */
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#if !defined(__KIM1__)
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# error This module may only be used when compiling for the KIM-1!
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#endif
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Hardware */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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/* Read from tape */
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int __fastcall__ loadt (unsigned char);
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/* Write to tape */
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int __fastcall__ dumpt (unsigned char, const void*, const void*);
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/* Write to 7-segment LED display. Due to hardware limitations it only
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** displays briefly, so must be called repeatedly to update the
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** display.
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**/
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void __fastcall__ scandisplay(unsigned char left, unsigned char middle, unsigned char right);
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/*
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** Get a keypress from the keypad. Returns $00-$0F(0-F), $10(AD), $11(DA), $12(+),
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** $13(GO), $14(PC) or $15 for no keypress.
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**/
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int __fastcall__ getkey();
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/* End of kim1.h */
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#endif
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