Search found 409 matches
- Sun Jul 26, 2015 1:55 am
- Forum: Hardware and Tech
- Topic: usefulness of partial inhibition (and not all) of the writing on the RAM expansion
- Replies: 12
- Views: 1293
- Fri Jul 24, 2015 3:50 pm
- Forum: Hardware and Tech
- Topic: usefulness of partial inhibition (and not all) of the writing on the RAM expansion
- Replies: 12
- Views: 1293
Re: usefulness of partial inhibition (and not all) of the writing on the RAM expansion
my expansion has inside only 1 chip of 32K RAM..... I'm interested in knowing if there are applications that need some expansion RAM (BLK1,2,3) with "BLK 5(or else) Write-inhibited" . Otherwise I could simply inhibit the write signal (via switch) of the entire RAM chip ( ALL ram memory int...
- Fri Jul 24, 2015 9:53 am
- Forum: Hardware and Tech
- Topic: usefulness of partial inhibition (and not all) of the writing on the RAM expansion
- Replies: 12
- Views: 1293
usefulness of partial inhibition (and not all) of the writing on the RAM expansion
Hi, I'm thinking about improving a cartridge RAM expansion with a switch that inhibit the WRITE signal because it could be useful for run the SW that check the kind of memory on they are (RAM/ROM) and stop if it isn't ROM. Inhibit the write on all RAM blocks of the cartridge is simple. More complex ...
- Fri Jul 24, 2015 1:27 am
- Forum: International VIC
- Topic: [ITA] espansione RAM: disabilitazione scrittura
- Replies: 3
- Views: 4445
[ITA] espansione RAM: disabilitazione scrittura
Sto cercando di modificare un'espansione di memoria (32K) per aggiungere un'interruttorino con cui disabilitare la scrittura sulla ram di espansione in modo da farla vedere come una ROM. Questo è indispensabile per un paio di giochi che testano la propria area di memoria e funzionano solo se è una R...