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send middle mouse button to amiga

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just nine
2021-02-25 20:39:55 +00:00
parent f5cf51aa7f
commit 74927d0d86
1 changed files with 5 additions and 4 deletions
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9
emulator.c
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@@ -586,11 +586,12 @@ unsigned int m68k_read_memory_16(unsigned int address) {
}*/
if (address == POTGOR) {
unsigned short result = (unsigned int)read16((uint32_t)address);
if (mouse_buttons & 0x02) {
return (unsigned int)(result ^ (0x2 << 9));
// bit 1 rmb, bit 2 mmb
if (mouse_buttons & 0x06) {
return (unsigned int)((result ^ ((mouse_buttons & 0x02) << 9)) // move rmb to bit 10
& (result ^ ((mouse_buttons & 0x04) << 6))); // move mmb to bit 8
}
else
return (unsigned int)(result & 0xFFFD);
return (unsigned int)(result & 0xfffd);
}
}