Technical Information/FAQs

General Emulation

• Doc on the processor 6502 : 6502 docs
• How to hack a rom without Hex Editor : toma.txt

• TG Bus pinout diagram : backpln.txt
• Bios function of PC Engine CD Extension : biosfuna.txt
• Joystick functions of the CD Extension : biosjoy.txt
• List of CD routines : bioslist.txt
• Math routines of CD Extension : biosmath.txt
• HUCard pinout : cartport.txt
• Some function of the CD Extension : cdbios.txt
• Disassembly of a CD intro : cdintro.txt
• Trick to make cart run on JAP and US system : dualcart.txt
• Graph coding system on PC Engine : grphdcod.txt
• Another pinout of BUS and HUcard : hupinout.txt
• Info on PC Engine mouse : mouse.txt
• How to make US games run on PCE GT : pcemodkl.txt
• Add on to a txt on sound I hadn't right now : pcesnd1.txt
• How to make your PCE outputs video to scart (I think) : rgbpce.txt
• How to make your PCE outputs video to scart (I'm sure!) : scartmod.txt
• How does the timer work : timer.txt
• Everything on the Video Controller : vdcdox.zip
• Memory Mapper Info
• TG-16 Internals: A technical Information Page
• The TG-16 FAQ

Many of these docs came from the Hu-Go Site.