Hallo allemaal, I'm busy combining a C128 and a PC into one case. Reason: because it looks like fun :) The idea is to let them communicate with each other using an IEEE interface. Why IEEE? Because I'm very lazy and using IEEE meand I don't have to program the PC part because I already have it: my own CBM-HD program :) Regarding the IEEE part for the C128: I want to piggyback a 6526 plus some buffers on top of one of the original 6526s. I want to incorperate the needed software in the original Kernals, both C64 and C128. As there is certainly not enough room to add it, I need to replace some original routines by my ones. (addition: that counts for the C64, but I haven't studied the ROM of the C128 yet; maybe there is some room left so I only have to add it) There are two possebilities: either replacing the tape routines or replacing the RS-232 routines. The info I need is simple: I'm looking for lists that give me the ranges where I can find the various routines. I started with the tape routines: $F179 - $F1B4 $F1DB - $F207 $F2C8 - $F2F0 $F38B - $F3D4 $F539 - $F5AE $F65F - $F68E $F72C - $FB8D $FB87 - $FCE1 But it is possible that I overlooked something or, worse, that these ranges hold routines needed by other software. I have no idea what area I should use: tape or RS-232. Advice is welcome here as well. Just popped up: right now I don't know anymore what was sacrificed so JiffyDOS could be incorperated. So I need to know the knowledge of both areas so I can combine both JD and IEEE. Thank you for any info or advice! -- ___ / __|__ / / |_/ Groetjes, Ruud Baltissen \ \__|_\ \___| http://Ruud.C64.org Message was sent through the cbm-hackers mailing listReceived on 2012-08-13 20:00:04
Archive generated by hypermail 2.2.0.