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Voodoo 1/2: Added support for dword aligned byte writes.

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TODO: For unaligned writes the voodoo_w() function needs to be modified.
This commit is contained in:
Volker Ruppert 2024-01-28 11:05:16 +01:00
parent 2c4b9e9457
commit caef53a4a1
1 changed files with 2 additions and 0 deletions
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bochs/iodev/display/voodoo.cc
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@ -1064,6 +1064,8 @@ void bx_voodoo_1_2_c::mem_write(bx_phy_address addr, unsigned len, void *data)
} else {
voodoo_w((addr >> 2) & 0x3FFFFF, (Bit32u)value, 0x0000ffff);
}
} else if ((len == 1) && ((addr & 3) == 0)) {
voodoo_w((addr >> 2) & 0x3FFFFF, (Bit32u)value, 0x0000ffff);
} else {
BX_ERROR(("Voodoo mem_write(): unknown len=%d", len));
}