Log inRegister an accountBrowse CSDbHelp & documentationFacts & StatisticsThe forumsAvailable RSS-feeds on CSDbSupport CSDb Commodore 64 Scene Database
You are not logged in - nap
CSDb User Forums


Forums > C64 Coding > 6572/6573
2017-04-24 06:10
oziphantom

Registered: Oct 2014
Posts: 502
6572/6573

Does anybody know of a info source for these models of VIC-II. The "VIC Article" doesn't seem to mention them.

VICE has a Drean mode, which is is the 72 model?
2017-04-24 07:40
tlr

Registered: Sep 2003
Posts: 1814
The Drean mode of vice emulates the 6572 (PAL-N).

The 6573 is PAL-M as used in Brazil. PAL-M is basically NTSC with PAL-style coding of the chroma subcarrier so timing should be identical to NTSC. CRT emulation should probably be different though. Not sure if that can be selected.
2017-04-24 07:54
Repose
Account closed

Registered: Oct 2010
Posts: 227
6572 – VIC-II (PAL-N). Used in Argentina, Paraguay and Uruguay. Basically same as PAL-B/G, D/K, H, or I. Uses Pal timings and colours.

6573 – VIC-II (PAL-M). Used in Brazil, NTSC with Pal colours. Viewable in b/w with NTSC TV's. Should be same timing as NTSC.
2017-04-24 08:08
tlr

Registered: Sep 2003
Posts: 1814
Quoting Repose
6572 – VIC-II (PAL-N). Used in Argentina, Paraguay and Uruguay. Basically same as PAL-B/G, D/K, H, or I. Uses Pal timings and colours.
VIC-II timings are completely different though. Different clock frequency, 65 cycles per line like NTSC but 312 lines per frame like PAL.
2017-04-24 13:06
oziphantom

Registered: Oct 2014
Posts: 502
so
72 = 65/312 50
73 = 65/263 60
2017-04-24 16:01
tlr

Registered: Sep 2003
Posts: 1814
yes.
2017-04-24 16:12
chatGPZ

Registered: Dec 2001
Posts: 11523
Quote:
CRT emulation should probably be different though. Not sure if that can be selected.

nah - the details that are different arent emulated either =)
RefreshSubscribe to this thread:

You need to be logged in to post in the forum.

Search the forum:
Search   for   in  
All times are CET.
Search CSDb
Advanced
Users Online
Alakran_64
CA$H/TRiAD
iAN CooG/HVSC
Brush/Elysium
pcollins/Quantum
REBEL 1/HF
Guests online: 334
Top Demos
1 Next Level  (9.7)
2 13:37  (9.7)
3 Codeboys & Endians  (9.7)
4 Mojo  (9.6)
5 Coma Light 13  (9.6)
6 Edge of Disgrace  (9.6)
7 Signal Carnival  (9.6)
8 Wonderland XIV  (9.5)
9 Uncensored  (9.5)
10 Comaland 100%  (9.5)
Top onefile Demos
1 Nine  (9.7)
2 Layers  (9.6)
3 Cubic Dream  (9.6)
4 Party Elk 2  (9.6)
5 Copper Booze  (9.5)
6 Scan and Spin  (9.5)
7 Onscreen 5k  (9.5)
8 Grey  (9.5)
9 Dawnfall V1.1  (9.5)
10 Rainbow Connection  (9.5)
Top Groups
1 Artline Designs  (9.3)
2 Booze Design  (9.3)
3 Oxyron  (9.3)
4 Performers  (9.3)
5 Censor Design  (9.3)
Top Original Suppliers
1 Derbyshire Ram  (9.7)
2 Black Beard  (9.2)
3 Baracuda  (9.2)
4 hedning  (9.1)
5 Irata  (8.8)

Home - Disclaimer
Copyright © No Name 2001-2025
Page generated in: 0.035 sec.