mirror of
https://github.com/MiSTer-devel/PCXT_MiSTer.git
synced 2026-05-17 03:04:20 +00:00
c063a5635c
* Simultaneous video Hercules Graphics Card, F11 -> Swap Video Output (Only with PCXT model) * Enable/Disable of CGA and Hercules I/O ports (Only with PCXT model) * 1st Graphics Card selection from System & BIOS (Only with PCXT model)
92 lines
1.6 KiB
C
92 lines
1.6 KiB
C
#include <stdio.h>
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#include <conio.h>
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#include <string.h>
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#define COMP 0x01
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#define BORDER 0x02
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#define ADLIBOFF 0x10
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//#define MDA 0x20 (Reserved)
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#define A000HOFF 0x40
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#define AT4MHZ 0x80
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static int _argc;
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static char **_argv;
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int chk_arg_opt(char * option)
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{
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int index;
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for(index = 1; index < _argc; index++)
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if(strcmpi(_argv[index], option) == 0)
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return index;
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return 0;
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}
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int main(int argc, char **argv)
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{
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unsigned char arg = 0;
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char * argv0;
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char * bs;
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if(argc < 2)
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{
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printf("XTCTL 1.3\n");
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printf("USAGE:\n");
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bs = strrchr(argv[0], '\\');
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if(bs == NULL)
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argv0 = argv[0];
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else
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argv0 = ++bs;
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printf("%s [menu] [composite border adliboff a000hoff 5Mhz/8Mhz/10Mhz/AT4MHz]\n", argv0);
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return -1;
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}
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_argc = argc;
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_argv = argv;
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if (chk_arg_opt("menu"))
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arg = 0;
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else
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{
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if (chk_arg_opt("composite"))
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arg |= COMP;
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if (chk_arg_opt("border"))
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arg |= BORDER;
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if (chk_arg_opt("adliboff"))
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arg |= ADLIBOFF;
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// if (chk_arg_opt("mda")) (Reserved)
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// arg |= MDA;
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if (chk_arg_opt("a000hoff"))
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arg |= A000HOFF;
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if (chk_arg_opt("5Mhz") || chk_arg_opt("5"))
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{
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arg |= 1 << 2;
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arg &= ~(1 << 3);
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}
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else if (chk_arg_opt("8Mhz") || chk_arg_opt("8"))
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{
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arg &= ~(1 << 2);
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arg |= 1 << 3;
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}
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else if (chk_arg_opt("10Mhz") || chk_arg_opt("10"))
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{
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arg |= 1 << 2;
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arg |= 1 << 3;
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}
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else if (chk_arg_opt("AT4Mhz") || chk_arg_opt("AT4"))
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{
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arg &= ~(1 << 2);
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arg &= ~(1 << 3);
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arg |= AT4MHZ;
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}
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}
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outp(0x8888, arg);
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return 0;
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}
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