GXemul Code2

Use SRC TLB, not DST, to read from. :-)

Implementing MTE_MODE_COPY in the SGI O2 memory transfer engine to allow NetBSD to scroll up the framebuffer.

80 columns.

Fixing broken MACE interrupt mechanism for SGI O2.

Minor comment update.

Comments and minor fixes.

Moving OpenBSD/sgi from unsupported.html to guestoes.html.

Turning xy+freeze into its own "real" register.

Use full range 0x00 to 0xff for RGB values when input is RG3B2.

Taking the FR bit of the MIPS status register into account to use 64-bit floating point registers rather than pairs of 32-bit registers (need for OpenBSD/sgi to work).