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How to create a long ROM file
Score: 168.26 %,
Type: Forum topic , Comments: 19 comments
while using 0 KB's of RAM (apart from stack & some variables of course). Code in the ROM sits ... Put in the header of rom, before start, the following bytes:
DB 32h,0,70h,32h,0FFh,77h
And you do ...
Doubts about SFG-01 and SFG-05
Score: 167.84 %,
Type: Forum topic , Comments: 7 comments
memory-mapped I/O, rather than an I/O port. It uses memory addresses 3FF0H and 3FF1H for the YM2151 OPM. Determine the slot by scanning slots for the “MCHFM0” ID string at address 0080H. When entering the music replayer routine, enable the SFG slot and write to addresses 3FF0H and 3FF1H to access the YM2151 OPM. ...
How to transfer a long file to hard disk on openMSX
Score: 167.78 %,
Type: Forum topic , Comments: 5 comments
Hi to everyone,
sometimes I need to copy long files to a virtual hard disk on OpenMSX. To do this, I mount a Windows directory as virtual floppy disk but the maximum size of this virtual floppy disk is 720KB. If the directory has more than that size ...
