List of ICs parts list (BOM) - retrotruestory/M1DEV GitHub Wiki
74LS00 = 3 74F00 = 4 74LS02 = 2 74F02 = 5 74LS04 = 4 74F04 = 3 74LS08 = 7 74F08 = 2 74F10 = 2 74F11 = 1 74LS20 = 1 74F20 = 2 74LS27 = 1 74F27 = 2 74LS30 = 1 74F30 = 3 74LS32 = 1 74F32 = 7 74LS74 = 3 74F74 = 1 74LS85 = 1 74F86 = 1 74LS138 = 2 74F138 = 7 74LS148 = 2 74F151 = 1 74LS153 = 1 74F153 = 9 74LS157 = 4 74F157 = 7 74F182 = 1 74LS240 = 2 74F240 = 5 74LS244 = 22 74F244 = 5 74LS245 = 2 74F245 = 1 74LS273 = 8 74F273 = 6 74LS374 = 16 74F374 = 4 74F381 = 3 74F382 = 2
As far as component differences between the old and new schematics, the new schematics show the 74LS vs. 74F variants that Magic-1 actually used. Note, though, that I believe that many of the F parts could be LS. In the new schematics on the device card I am using MAX232 parts instead of MAX233. These are functionally equivalent parts, but the MAX232 parts require external capacitors. On my wire-wrap prototype cards it was difficult to place capacitors, so I used the more expensive MAX233. For the PCB build, though, the 232 plus capacitors combination is less expensive and easier to do. Finally, the register display rotary switch on original Magic-1's front panel was a nice encoded 12-position one that I found in an electronics surplus store. I was unable to find a replacement for a reasonable price, so the new front panel schematics includes some logic to encode a generic and inexpensive 12-position rotary switch
...Bill
Practically all the essential information about the required parts is already available in the schematics, however, this article will be updated with new data. Information about the possibility of replacing some of the hard-to-find ICs with others that are available will be included here.