Delete Source/io.c
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// io.c
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// I/O for the SplitBit CPU Emulator
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// Written by Anachronaut
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// 10/16/2024
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#include "io.h"
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#include <stdio.h>
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uint8_t OutputHandler(uint8_t DataByte, uint8_t Address) {
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// This function sends the DataByte to the appropriate place based on the Port Address.
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switch(Address) {
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case 0x00:
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// If data is sent here, it should be written to STDOUT.
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// For now, I'll implement this so it simply writes each byte out as it comes in.
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// Later, I'll want to use a buffer for this for performance, probably.
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putchar(DataByte);
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break;
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default:
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// Writes to unused Output Ports are ignored.
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return 1;
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break;
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}
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return 0;
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}
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uint8_t InputHandler(uint8_t Address) {
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switch(Address) {
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case 0x00:
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// If data is sent here, it should be read from STDIN.
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return getchar();
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break;
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default:
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// Reading from an unused port is ignored.
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return 0;
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break;
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}
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}
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