Non Dragon ROM 1-1

A place to discuss everything Dragon related that doesn't fall into the other categories.
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tormod
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Re: Non Dragon ROM 1-1

Post by tormod »

You can load the attached m/l program (wav file) from tape using CLOADM and EXEC. It will calculate a checksum of the ROM and compare it with known ROMs. If it prints "ORIG" you have the normal Dragon 32 ROMs.
Attachments
romchk.zip
m/l program, loads and execs at $0E00
(3.11 KiB) Downloaded 135 times
WilkoUK
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Joined: Fri Dec 26, 2014 10:32 am

Re: Non Dragon ROM 1-1

Post by WilkoUK »

tormod wrote:Of course, I would recommend swapping that 1-1 PROM with a DWLOAD EPROM :geek:
Hmm not a bad idea.. What does the DWLOAD ROM give me? DIR, DSAVE, DLOAD, KILL etc etc?
WilkoUK
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Joined: Fri Dec 26, 2014 10:32 am

Re: Non Dragon ROM 1-1

Post by WilkoUK »

tormod wrote:You can load the attached m/l program (wav file) from tape using CLOADM and EXEC. It will calculate a checksum of the ROM and compare it with known ROMs. If it prints "ORIG" you have the normal Dragon 32 ROMs.
Came back with B068 = ORIG
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tormod
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Re: Non Dragon ROM 1-1

Post by tormod »

OK, then it is confirmed that you have the stock ROM.

The DWLOAD EPROM only gives you the recycled DLOAD command for DriveWire, which can load BASIC and m/l files (Dragon DOS and DECB formats). That's how it can fit into the (usually) one socketed ROM and also stay fully compatible with the original ROM. However, it can dynamically load dweebs from the server, to extend its functionality, so for instance to save a BASIC program: DLOAD"SAVE""MYPROG.BAS".
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