2 ms·
As I recall, Nintendo (eventually) had an official NES devkit which had a special ram cartridge and was linked to a pc running ms dos with an assembler and othe
by gribbly 9y ago
As I recall, Nintendo (eventually) had an official NES devkit which had a special ram cartridge and was linked to a pc running ms dos with an assembler and other programs to make graphics and sound, but there were NES devkits from third parties as well.