go87
Free HP 87 emulator for android.
- include one quad disc HP9121 compatible disk unit (use RAW disc image)
- ram from 64 KB upto 2 MB (if you need more, 16 MB is possible, 8 MB for basic, 8MB for electronic disc)
- cpu speed from x1 upto x50 (now UCSD pascal is fast enough)
- rom drawer support (some usefull roms included)
- external keyboard support (physical or bluetooth)
- best with a 1280x800 android device
- 3 models:
- HP87 base model : graph crt at 544x240 as the real computer
- HP87+ : graph crt at 640x480 (roms patched)
- HP87++ : graph crt at 1016x480 (roms patched)
Infos
- On kitkat device, import/export directory is now /Android/data/o2s.emul.hp87/files/... instead of /go87/... on the sdcard.
- For android older then kitkat, nothing change.
- cpu emulated in native C code for speed up
- sound not supported.
- should work with at least 1024x600 screen.
demo in standard mode
demo in HP87++ mode (1016x480)
links : FPGA HP86B, Series80