mirror of https://github.com/nmlgc/ReC98.git
19 lines
426 B
C
19 lines
426 B
C
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// Alternate version that sets the value first
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#define OUTW2(port, val) __asm { \
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mov ax, val; \
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mov dx, port; \
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out dx, ax; \
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}
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void pascal egc_start_copy(void)
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{
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egc_on();
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OUTW2(EGC_ACTIVEPLANEREG, 0xFFF0);
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OUTW2(EGC_READPLANEREG, 0x00FF);
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// EGC_COMPAREREAD | EGC_WS_PATREG | EGC_RL_MEMREAD
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OUTW2(EGC_MODE_ROP_REG, 0x3100);
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OUTW2(EGC_MASKREG, 0xFFFF);
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OUTW2(EGC_ADDRRESSREG, 0);
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OUTW2(EGC_BITLENGTHREG, 0xF);
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}
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