Toolchain for PSX, PSP, Saturn

• Build of GCC 2.6.3 with some minor patches to make it compatible with the PlayStation 1 hardware. The binary is compiled from decompals/old-gcc@370040a
• MW MIPS C Compiler 3.0.1 147. From https://github.com/orgs/decompme/packages?tab=packages&q=mwccpsp
• GCCSH from cygnus-2.7-96Q3 for the Sega Saturn. The binary is taken from https://github.com/sozud/saturn-compilers
• Binutils 2.42 with Allegrex enabled from https://github.com/sozud/binutils-allegrex