Hi,
Just some thoughts here;
1) Are the earths connected correctly? A pulse train can cause swinging voltages when there is floating connections.
2)MAX3232 is a low current device and perhaps the loads being put on the chip is causing the swings. Do you have a MAX232 to try in its place?
Good Luck.
Search found 3 matches
- Thu Jun 19, 2025 3:08 pm
- Forum: Dragon Hardware
- Topic: D64 serial port & MAX3232
- Replies: 4
- Views: 9705
- Mon Jun 09, 2025 1:45 pm
- Forum: Dragon General
- Topic: XRoar 1.8 released
- Replies: 12
- Views: 284198
Re: XRoar 1.8 released
Hi, You're generally working here in black-on-white which may be what's confusing you. Remember that white is set, black is clear, so OR will merge all the white pixels, AND will include white only when source and destination are both white, else black. Thanks for this. As you stated the colour sele...
- Sat Jun 07, 2025 3:28 pm
- Forum: Dragon General
- Topic: XRoar 1.8 released
- Replies: 12
- Views: 284198
Re: XRoar 1.8 released
Hi, i have been a regular user of Xroar but noticed this time that using GET and PUT with the AND and OR action that they appear reversed. I've looked back at previous versions of Xroar but still reversed. I used the following code: (scrappy I know but cut out code to provide short code to show effe...