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Merge pull request #2 from ryucats/master
Fix ROM access logic
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Original file line number | Diff line number | Diff line change |
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CUPL(WM) 5.0a Serial# 60008009 | ||
Device g22v10 Library DLIB-h-40-1 | ||
Created Fri Mar 10 06:33:40 2023 | ||
Name Simple Serial Card | ||
Partno SSC0001 | ||
Revision 01 | ||
Date 3/9/23 | ||
Designer Chris RYU | ||
Company RyuCats | ||
Assembly None | ||
Location None | ||
*QP24 | ||
*QF5892 | ||
*G0 | ||
*F0 | ||
*L00896 00000000000000000000000000001111 | ||
*L00928 11111111111111111111111111111111 | ||
*L00960 11111111111111111111101111111111 | ||
*L00992 11111111111111111111000000000000 | ||
*L01472 00000000000000000000000011111111 | ||
*L01504 11111111111111111111111111111111 | ||
*L01536 11111111111111111111011111111111 | ||
*L01568 11111111110111110000000000000000 | ||
*L02144 00000000000011111111111111111111 | ||
*L02176 11111111111111111111111111111111 | ||
*L02208 11111111111111111111011111111111 | ||
*L02240 11111111111111111111111111111011 | ||
*L02272 11111111111111110000000000000000 | ||
*L02880 00000000000000000000000011111111 | ||
*L02912 11111111111111111111111111111111 | ||
*L02944 11111111111111111111111111111111 | ||
*L02976 11110111111111111111111111111111 | ||
*L03008 11111111101111111111111111110000 | ||
*L03648 00001111111111111111111111111111 | ||
*L03680 11111111111111111111111111111111 | ||
*L03712 11111111111111111111011111111111 | ||
*L03744 11111111111111111111101111111111 | ||
*L03776 11111111000000000000000000000000 | ||
*L04288 00000000000000000000000011111111 | ||
*L04320 11111111111111111111111111111111 | ||
*L04352 11111111111111110111011111111111 | ||
*L04384 11111111110111110000000000000000 | ||
*L04864 00000000000000000000111111111111 | ||
*L04896 11111111111111111111111111111111 | ||
*L04928 11111111111111110111111111111111 | ||
*L04960 11011111111110111111111111111111 | ||
*L04992 11111111111111111111111111111111 | ||
*L05024 10111111111111111111011101110111 | ||
*L05056 11110000000000000000000000000000 | ||
*L05344 00000000000000000000000011111111 | ||
*L05376 11111111111111111111111111111111 | ||
*L05408 11111111111111111111111111111111 | ||
*L05440 11111101111111111111111101111111 | ||
*L05472 11111111111111111111111111110000 | ||
*L05792 00000000000000000000111111111111 | ||
*L05824 11110101001101010011010000110011 | ||
*L05856 00000011000000110000001100010000 | ||
*C7DCD | ||
*9C8B |
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Name Simple Serial Card; | ||
Partno SSC0001; | ||
Revision 01; | ||
Date 3/9/23; | ||
Designer Chris RYU; | ||
Company RyuCats; | ||
Location None; | ||
Assembly None; | ||
Device g22v10; | ||
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/* Inputs */ | ||
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Pin 1 = reset; | ||
Pin 2 = CTS; | ||
Pin 3 = io_C800; | ||
Pin 4 = slot_select; | ||
Pin 5 = io_slot_access; | ||
Pin 6 = RW; | ||
Pin 7 = A11; | ||
Pin 8 = A10; | ||
Pin 9 = A9; | ||
Pin 10 = A8; | ||
Pin 11 = A3; | ||
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/* Outputs */ | ||
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Pin 14 = rom_c800_enable; | ||
Pin 15 = rom_latch; | ||
Pin 16 = ls245_enable; | ||
Pin 17 = eprom_a8; | ||
Pin 18 = eprom_a9; | ||
Pin 19 = eprom_a10; | ||
Pin 20 = rom_enable; | ||
Pin 21 = PHI2; | ||
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/* Latch (RS flip-flop) definition: | ||
Q = (Q & RESET) # !SET; | ||
*/ | ||
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PHI2 = !slot_select; /* per schematic */ | ||
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cf00_access = io_C800 # !(A8 & A9 & A10); /* CF00 access, pull low */ | ||
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/* | ||
if either reset or cf00 access is pulled low, then rom_latch = 1 | ||
if io_slot_access is 0, then rom_latch = 0 | ||
if io_slot_access is 1, then rom_latch = no change | ||
*/ | ||
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/* Q = ROM_LATCH RESET = io_slot_access SET = (reset & cf00_access) */ | ||
rom_latch = (rom_latch & io_slot_access) # !(reset & cf00_access); | ||
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rom_c800_enable = rom_latch # io_C800; /* enable if both pulled low */ | ||
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ls245_enable = ( io_slot_access & rom_c800_enable & slot_select); /* c800 ? */ | ||
rom_enable = (io_slot_access & rom_c800_enable); | ||
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eprom_a8 = A8 # !A11; | ||
eprom_a9 = A9 # !A11; | ||
eprom_a10 = A10 # !A11; |
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# Simple makefile to snarf the Apple SuperSerialCard ROM image and patch it | ||
# for ADTPro bootstrapping | ||
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ROM_SOURCE = https://mirrors.apple2.org.za/Apple%20II%20Documentation%20Project/Interface%20Cards/Serial/Apple%20II%20Super%20Serial%20Card/ROM%20Images/Apple%20II%20Super%20Serial%20Card%20ROM%20-%20341-0065-A.bin | ||
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all: 341-0065.bin adtpro-patch-341-0065.bin | ||
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adtpro-patch-341-0065.bin: adtpro-patch-341-0065.xdelta | ||
xdelta3 -d -s 341-0065.bin adtpro-patch-341-0065.xdelta \ | ||
adtpro-patch-341-0065.bin | ||
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341-0065.bin: | ||
curl -o 341-0065.bin $(ROM_SOURCE) | ||
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clean: | ||
rm -f 341-0065.bin adtpro-patch-341-0065.bin |
Binary file not shown.