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md, no floating bus in cart address space

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kub 2024-05-23 18:58:10 +02:00
parent 75a6b6a954
commit 1eb630c232
1 changed files with 2 additions and 2 deletions
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4
pico/memory.c
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@ -211,13 +211,13 @@ u32 PicoRead16_floating(u32 a)
static u32 m68k_unmapped_read8(u32 a)
{
elprintf(EL_UIO, "m68k unmapped r8 [%06x] @%06x", a, SekPc);
return (u8)PicoRead16_floating(a);
return a < 0x400000 ? 0 : (u8)PicoRead16_floating(a);
}
static u32 m68k_unmapped_read16(u32 a)
{
elprintf(EL_UIO, "m68k unmapped r16 [%06x] @%06x", a, SekPc);
return PicoRead16_floating(a);
return a < 0x400000 ? 0 : PicoRead16_floating(a);
}
static void m68k_unmapped_write8(u32 a, u32 d)