Re: [M100] T200 and the Year

2022-08-21 Thread you got me
Subject: Re: [M100] T200 and the Year I should've added I can use 3 of them burned. Let me know the cost/shipping and I can send it how you would like. Thanks, Spencer. On Saturday, August 20, 2022 at 12:42:54 PM EDT, you got me wrote: I have the eeproms, a burner and the images

Re: [M100] T200 and the Year

2022-08-20 Thread B 9
On Sat, Aug 20, 2022 at 7:48 AM Greg Swallow wrote: > > The 19, of 19xx, is in ROM. ROM images are available that have the 19 > patched to 20. > Just for the folks from the future who find this thread via whatever it is that replaces google, the patched ROMs for the T200 and others are all

Re: [M100] T200 and the Year

2022-08-20 Thread Brian White
omg bkw On Sat, Aug 20, 2022, 6:57 PM Stephen Adolph wrote: > It is a timer interrupt hack to check/ redraw the date 250 times a > second! Which works fine. > > > On Saturday, August 20, 2022, Brian White wrote: > >> There is a pure ram way to do it. >> >> I don't have a link handy but I

Re: [M100] T200 and the Year

2022-08-20 Thread Stephen Adolph
It is a timer interrupt hack to check/ redraw the date 250 times a second! Which works fine. On Saturday, August 20, 2022, Brian White wrote: > There is a pure ram way to do it. > > I don't have a link handy but I remember the way it was described it poked > a little routine into ram that ends

Re: [M100] T200 and the Year

2022-08-20 Thread Brian White
There is a pure ram way to do it. I don't have a link handy but I remember the way it was described it poked a little routine into ram that ends up getting called every time some rom routine gets called, it detours through this added routine along the way to modify the result. It sounded

Re: [M100] T200 and the Year

2022-08-20 Thread you got me
I have the eeproms, a burner and the images. From: M100 on behalf of Greg Swallow Sent: Saturday, August 20, 2022 2:47 PM To: Spencer Subject: Re: [M100] T200 and the Year How Do, The 19, of 19xx, is in ROM. ROM images are available that have the 19 patched

Re: [M100] T200 and the Year

2022-08-20 Thread Greg Swallow
How Do, The 19, of 19xx, is in ROM. ROM images are available that have the 19 patched to 20. This makes the MT good through 2099. The date routines in the MT only use the trailing two digits. Burning a single ROM can be a bit much if you do not already have the tools. Easiest way would be,

Re: [M100] T200 and the Year

2022-08-19 Thread you got me
resses in different system roms. tandy.wiki From: M100 on behalf of Spencer Sent: Friday, August 19, 2022 12:57 AM To: m100@lists.bitchin100.com Subject: [M100] T200 and the Year Hello! Can anyone tell me if it's possible to update an issue with the T200 year not

Re: [M100] T200 and the Year

2022-08-18 Thread Brad Grier
I don't have direct experience with the 200, but if the date is handled the same way it is on the 100/102/8201a, then it's a ROM thing. An expansion ROM (like the REX#) or a patched 200 replacement rom should be able to fix it. Here's an example of how you can patch a NEC PC-8201a ROM.