I now have multiple executables that depend on the same .jor source files and I am not diligent about ensuring that both are up-to-date and working. As small changes to source files can cause .jim files to fail silently, I've removed them from the repo for now.
27 lines
417 B
C
Executable file
27 lines
417 B
C
Executable file
#include "adlib.h"
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static void adlib_wait(int delay) {
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int i;
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for (i = 0; i < delay; i ++) adlib_read();
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}
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void adlib_write(int reg, int val) {
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int i;
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outp(0x388, reg);
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adlib_wait(6);
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outp(0x389, val);
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adlib_wait(35);
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}
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void adlib_reset() {
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int i;
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for (i = 0; i < 0xff; i ++) {
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adlib_write(i, 0);
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}
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}
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void adlib_init() {
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adlib_reset();
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atexit(adlib_reset);
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}
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