01-11-2023, 10:11 AM
In-between all the scanning and disk imaging of Microbee material over the past few months, a heap of System-80 tapes (I think there were 17 tapes) arrived to be recorded. Thanks to DavidC for making all these System-80 tapes available to be recorded. Only one was an original (Meteor Mission 2), the rest came as a variety of C-90 Tapes containing up to 12 games recorded on each side. Each side was played in a dedicated cassette player and captured using Goldwave running in Windows 11. Each side was recorded at 44.1khz and saved as stereo 16bit WAV files. Each game was then separated from the large file and saved as a mono WAV file. The tapes were in varying condition from poor to good. Each game was then loaded into MAME and/or TRS32 emulators but there were very few that would load error free, so soon gave that up.
Apart from WAV files, CAS files were also needed (for emulators & some physical players and are substantially smaller) so the WAV files were loaded into WAV2CAS and if the status flag came up OK, they were then saved as a CAS file. CAS2WAV was then used to save the CAS file back to a working WAV file at 11khz 8bit mono (default settings) as square wave WAV files. A 95% successful recovery was done using this method. The WAV files have all been tested to loaded without error into TRS32 and CAS files into MAME emulator setup as a System-80. The WAV files can be written back to a Cassette so they can used in a real System-80 and the CAS files used in emulators like MAME. Remember, System files can only be loaded in via the built-in cassette unit unless you have done the mod to switch it to the back DIN plug.
DavidC has been able to copy the WAV files to an iPad, make up a cable to connect it to the back Cassette port 2 on his System-80 and successfully able to load the games in that way. He also provided the layout of his made up cable.
Most of these games are available on disk at https://willus.com/trs80/ but most System-80 owners don't have disk drive systems, only the built in Cassette or external Cassette or player, so its important to provided these games in this form. Many are of Australian origin, many are not, a total mixture. After considerable time of recording, processing and checking, these are the files that were recovered -
The WAV and CAS file of each of the above were then ZIP'ed into the one file. To load them into MAME, select System-80 by double clicking it, then double click on [start empty] at the top and ignore the error message. READY ? soon appears on top of screen, hit ENTER and its now at the bottom. Hit SCREEN LOCK and then TAB and from the Menu select File Manager and load in the CASS file in the appropriate position. Exit menu and type in CLOAD and hit Enter. Once loaded, RUN will start the game. If its a System file, at the READY prompt type SYSTEM and hit Enter. Prompt changes and type in the first letter of the games name and hit Enter. It starts loading and when the prompt returns, type / and hit Return and the game should start. Here is one game running -
So in the Vintage Repository in the System-80\Software\Tapes folder we placed all the above
a_space_cartoon.zip
.
.
zbug.zip
ipad_to_system-80_cassette_audio_cable.pdf <-- in [i]System-80\Documentation folder[/i]
meteor_mission_2.jpg <-- in System-80\Documentation\Pictures\Tapes folder
Apart from WAV files, CAS files were also needed (for emulators & some physical players and are substantially smaller) so the WAV files were loaded into WAV2CAS and if the status flag came up OK, they were then saved as a CAS file. CAS2WAV was then used to save the CAS file back to a working WAV file at 11khz 8bit mono (default settings) as square wave WAV files. A 95% successful recovery was done using this method. The WAV files have all been tested to loaded without error into TRS32 and CAS files into MAME emulator setup as a System-80. The WAV files can be written back to a Cassette so they can used in a real System-80 and the CAS files used in emulators like MAME. Remember, System files can only be loaded in via the built-in cassette unit unless you have done the mod to switch it to the back DIN plug.
DavidC has been able to copy the WAV files to an iPad, make up a cable to connect it to the back Cassette port 2 on his System-80 and successfully able to load the games in that way. He also provided the layout of his made up cable.
Most of these games are available on disk at https://willus.com/trs80/ but most System-80 owners don't have disk drive systems, only the built in Cassette or external Cassette or player, so its important to provided these games in this form. Many are of Australian origin, many are not, a total mixture. After considerable time of recording, processing and checking, these are the files that were recovered -
Code:
adder desert_chase marquee solitair-cross_out
adv_count doomsday martian_patrol sound
adv_fun_house dueling masters space_chase
adv_ghost_town dutchman meteor_mission_2 space_raiders
adv_island edtasm midway_campaign space_shootout
adv_pirate eliminator minefield space_war
adv_pyramid flight_simulator missile_attack sphinks
adv_voyage frogger motorcycle_jump star_cresta
airmail_pilot frognlog mutant_attack star_fighter
alien_cresta g-fight nightshade star_trader
android_hangman galactic_empire north_atlantic star_trek
armoured_patrol galactic_revolution organ star_warp
assault galactic_trader othello stellar_escort
asylum game_of_othello outland steller_warp
asylum_ll ghost_hunter paddle_pinball strike_force
attack_force gobble_man panik subs-n-choppers
a_space_cartoon gotcha patrol swamp_war
bable_terror great_race penetrator taipan
baricade hoppy_2 phenix taipan_instructions
barrricade institute planetfall telengard
barrys_cube intruder poker_pete the_masters_golf
baseball invaders_from_space psycho thunder_road_adv
basic_compiler isolate raaka-tu tic_tac_toe
battle_station j-boy radland towers_of_hanoi
bee_wary jet rallyx trap
bomber jigsaw_2 rear_guard trs80_quiz
bowling jungle robot_attach trs80_util
centipede keno rummy_master trucker
chess_tutor killer_beetle santa_paravia tunnel
clipper killer_gorilla sargon_chess util_1
cosmic knievel-stunt_cycle scurve_invaders util_2
cram labrynth sea_dragon victory_at_bathurst
crowley laser_defence seige_of_camelot warrior
dancing_demon lessons shuttle wheel_of_fortune
death_maze light_up_my_grid slot_machine wild_west
defcom lost_ship_adv snake zbug
demon_seed lunar_lander
depth macropoly
So in the Vintage Repository in the System-80\Software\Tapes folder we placed all the above
a_space_cartoon.zip
.
.
zbug.zip
ipad_to_system-80_cassette_audio_cable.pdf <-- in [i]System-80\Documentation folder[/i]
meteor_mission_2.jpg <-- in System-80\Documentation\Pictures\Tapes folder
---------------------------
ChickenMan
ChickenMan
