NEAT: Fix register 6Fh readout, fixes #5655.

2025-06-07 04:49:38 +02:00
parent c6e374158b
commit 1d23c60daf
1 changed files with 1 additions and 1 deletions
--- a/src/chipset/neat.c
+++ b/src/chipset/neat.c
@@ -988,7 +988,7 @@ neat_read(uint16_t port, void *priv)
            if ((dev->indx >= 0x60) && (dev->indx <= 0x6e))
                ret = dev->regs[dev->indx];
            else if (dev->indx == 0x6f)
-                ret = (dev->regs[dev->indx] & 0xfd) | ~(mem_a20_alt & 0x02);
+                ret = (dev->regs[dev->indx] & 0xfd) | ((~mem_a20_alt) & 0x02);
            break;

        default: