me refiero a que una eproom por ejemplo eproom 27c010 para famicom va soldada de una determinada forma , y tiene 32 dip, si otra eproom tiene 28 dip , va soldada de la misma forma respetando los lugares ? en ves de cable a tiera 16 , va a 14 y asi con todo ?
no todos se puede pero te voy a poner un ejemplo..el caso de la unrom ..nada mas cambiar el prog que es de 28 por uno de 32 ,ya que la otra en donde va el chr va una ram.. UNROM (mapper 2): levantar pins 1, 2, 24 and 31 Soldar pin 2 to hole 22 (A16) Soldar pin 24 to GND (OE)| y asi ver las que se pude y las que no..la mayoria no se puede por falta de espacio,..
@@zxbchacho muchas gracias por responder.. la verdad sos un genio aprendí un montón con tus videos y información que fui buscando.. pero tus videos me sirvieron para aprender
@@zxbchacho y te pongo otro ejemplo... Si un SNROM Tiene dip 28 en placa original... Se suelda de la misma forma una memoria con 32 pin? Note que las placas SNROM tienen algunas dip28 . Pero tienen el lugar para soldarle una de 32 pin
Using EPROMs in place of NES Mask ROMS: 27CXXX series EPROMs, 27C64, 27C128, 27C256, 27C512, 27C010, 27C020, 27C040 NROM (mapper 0): No modifications nessesary CNROM (mapper 3): No modifications nessesary UNROM (mapper 2): Bend up pins 1, 2, 24 and 31 Solder pin 2 to hole 22 (A16) Solder pin 24 to GND (OE)| A0ROM Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) SNROM (mapper 1): Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) SNROM -> SVROM Conversion (mapper 1): Bend up pins 1, 2, 24, 30, and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 Cut track from MMC1 pin 11 to WRAM pin 20 Solder pin 31 to pin 11 of MMC1 chip (A18) Solder pin 20 of WRAM to Ground (CE (E1) or CHR /A13) SLROM (mapper 1): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) CHR socket: Bend up pins 1, 2, 22, 24, 30 and 31 (or cut tracks) Solder pin 2 to hole 24 (A16) Solder pin 22 to hole 31 (CE or CHR /A13) Solder pin 24 to hole 2 (OE or CHR /RD) TKROM & TSROM (mapper 4): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) Solder pin 31 to hole 2 (A18) CHR socket: Bend up pins 1, 2, 22, 24, 30, 31 (or cut tracks 2, 22, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 22 to hole 31 (CE or CHR /A13) Solder pin 24 to hole 2 (OE or CHR /RD) Solder pin 30 to hole 1 (A17) TKROM -> TNROM conversion (mapper 4): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) Solder pin 31 to hole 2 (A18) CHR RAM conversion: Seat the RAM chip 2 pins back (pin 1 of RAM is pin 3 of socket) cut track to hole 3, 22, 24, 28 and 29 Solder pin 1 to hole 30 (+5V) Solder pin 20 to hole 31 (CE or CHR /A13) Solder pin 22 to hole 2 (OE or CHR /RD) Solder pin 26 to hole 28 (+5V or RESET) Solder pin 27 to NES pin 56 (CHR /WR), you will probably need to glue in the missing tab on the PC board that goes into the NES, I used a thin piece of metal and super glued it, then sanded it with fine sand paper UNROM -> AOROM conversion (mapper 7): Bend up pins 1, 2, 24, 30 and 31 remove '32 chip cut track to pin 6 of '161 Solder pin 2 to pin 13 of '161 (A16) Solder pin 18 to pin 6 of '161 (D4) Solder pin 24 to GND (OE) Solder pin 30 to pin 12 or '161 (A17) Bridge gap between pins 10 and 11 where '32 was (A14) Bridge gap between pins 3 and 13 where '32 was (A15) remove solder gap for either V or H Solder NES pin 22 (CIRAM A10) to pin 11 of '161
Using EPROMs in place of NES Mask ROMS: 27CXXX series EPROMs, 27C64, 27C128, 27C256, 27C512, 27C010, 27C020, 27C040 NROM (mapper 0): No modifications nessesary CNROM (mapper 3): No modifications nessesary UNROM (mapper 2): Bend up pins 1, 2, 24 and 31 Solder pin 2 to hole 22 (A16) Solder pin 24 to GND (OE)| A0ROM Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) SNROM (mapper 1): Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) SNROM -> SVROM Conversion (mapper 1): Bend up pins 1, 2, 24, 30, and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 Cut track from MMC1 pin 11 to WRAM pin 20 Solder pin 31 to pin 11 of MMC1 chip (A18) Solder pin 20 of WRAM to Ground (CE (E1) or CHR /A13) SLROM (mapper 1): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) CHR socket: Bend up pins 1, 2, 22, 24, 30 and 31 (or cut tracks) Solder pin 2 to hole 24 (A16) Solder pin 22 to hole 31 (CE or CHR /A13) Solder pin 24 to hole 2 (OE or CHR /RD) TKROM & TSROM (mapper 4): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) Solder pin 31 to hole 2 (A18) CHR socket: Bend up pins 1, 2, 22, 24, 30, 31 (or cut tracks 2, 22, 24 and 30) Solder pin 2 to hole 24 (A16) Solder pin 22 to hole 31 (CE or CHR /A13) Solder pin 24 to hole 2 (OE or CHR /RD) Solder pin 30 to hole 1 (A17) TKROM -> TNROM conversion (mapper 4): PRG socket: Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31) Solder pin 2 to hole 24 (A16) Solder pin 24 to GND (OE) Solder pin 30 to hole 1 (A17) Solder pin 31 to hole 2 (A18) CHR RAM conversion: Seat the RAM chip 2 pins back (pin 1 of RAM is pin 3 of socket) cut track to hole 3, 22, 24, 28 and 29 Solder pin 1 to hole 30 (+5V) Solder pin 20 to hole 31 (CE or CHR /A13) Solder pin 22 to hole 2 (OE or CHR /RD) Solder pin 26 to hole 28 (+5V or RESET) Solder pin 27 to NES pin 56 (CHR /WR), you will probably need to glue in the missing tab on the PC board that goes into the NES, I used a thin piece of metal and super glued it, then sanded it with fine sand paper UNROM -> AOROM conversion (mapper 7): Bend up pins 1, 2, 24, 30 and 31 remove '32 chip cut track to pin 6 of '161 Solder pin 2 to pin 13 of '161 (A16) Solder pin 18 to pin 6 of '161 (D4) Solder pin 24 to GND (OE) Solder pin 30 to pin 12 or '161 (A17) Bridge gap between pins 10 and 11 where '32 was (A14) Bridge gap between pins 3 and 13 where '32 was (A15) remove solder gap for either V or H Solder NES pin 22 (CIRAM A10) to pin 11 of '161 drk421@yahoo.com
se pueden hacer con M27C512 ?
Hola, gracias por compartir.Que diferencia hay entre la unrom 10 y la unrom07 ? De las pcb me refiero.Gracias
practicamente es la misma la puedes usar con confianza..
Hola cómo estás saludos desde Argentina. Te quería consultar si me podrías decir cómo soldar juegos Famicom que tengan eproom de 28 dip ...
me refiero a que una eproom por ejemplo eproom 27c010 para famicom va soldada de una determinada forma , y tiene 32 dip, si otra eproom tiene 28 dip , va soldada de la misma forma respetando los lugares ? en ves de cable a tiera 16 , va a 14 y asi con todo ?
no todos se puede pero te voy a poner un ejemplo..el caso de la unrom ..nada mas cambiar el prog que es de 28 por uno de 32 ,ya que la otra en donde va el chr va una ram..
UNROM (mapper 2):
levantar pins 1, 2, 24 and 31
Soldar pin 2 to hole 22 (A16)
Soldar pin 24 to GND (OE)|
y asi ver las que se pude y las que no..la mayoria no se puede por falta de espacio,..
@@zxbchacho muchas gracias por responder.. la verdad sos un genio aprendí un montón con tus videos y información que fui buscando.. pero tus videos me sirvieron para aprender
@@zxbchacho y te pongo otro ejemplo... Si un SNROM Tiene dip 28 en placa original... Se suelda de la misma forma una memoria con 32 pin? Note que las placas SNROM tienen algunas dip28 . Pero tienen el lugar para soldarle una de 32 pin
se puede poner varios juegos en 1 sola eprom para la NES?
Esperando..... (Hola Fox, que programador economico recomiendas para los proyectos de las r0ms de 5Ne5?)
hola buen tutorial pero ya pudiste arrelgar lo del audio que no trae musica es que lo hice y salio asi
saludos
Using EPROMs in place of NES Mask ROMS:
27CXXX series EPROMs,
27C64, 27C128, 27C256, 27C512, 27C010, 27C020, 27C040
NROM (mapper 0):
No modifications nessesary
CNROM (mapper 3):
No modifications nessesary
UNROM (mapper 2):
Bend up pins 1, 2, 24 and 31
Solder pin 2 to hole 22 (A16)
Solder pin 24 to GND (OE)|
A0ROM
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
SNROM (mapper 1):
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
SNROM -> SVROM Conversion (mapper 1):
Bend up pins 1, 2, 24, 30, and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1
Cut track from MMC1 pin 11 to WRAM pin 20
Solder pin 31 to pin 11 of MMC1 chip (A18)
Solder pin 20 of WRAM to Ground (CE (E1) or CHR /A13)
SLROM (mapper 1):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
CHR socket:
Bend up pins 1, 2, 22, 24, 30 and 31 (or cut tracks)
Solder pin 2 to hole 24 (A16)
Solder pin 22 to hole 31 (CE or CHR /A13)
Solder pin 24 to hole 2 (OE or CHR /RD)
TKROM & TSROM (mapper 4):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
Solder pin 31 to hole 2 (A18)
CHR socket:
Bend up pins 1, 2, 22, 24, 30, 31 (or cut tracks 2, 22, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 22 to hole 31 (CE or CHR /A13)
Solder pin 24 to hole 2 (OE or CHR /RD)
Solder pin 30 to hole 1 (A17)
TKROM -> TNROM conversion (mapper 4):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
Solder pin 31 to hole 2 (A18)
CHR RAM conversion:
Seat the RAM chip 2 pins back (pin 1 of RAM is pin 3 of socket)
cut track to hole 3, 22, 24, 28 and 29
Solder pin 1 to hole 30 (+5V)
Solder pin 20 to hole 31 (CE or CHR /A13)
Solder pin 22 to hole 2 (OE or CHR /RD)
Solder pin 26 to hole 28 (+5V or RESET)
Solder pin 27 to NES pin 56 (CHR /WR), you will probably need to glue in the missing tab on the PC board that goes into the NES, I used a thin piece of metal and super glued it, then sanded it with fine sand paper
UNROM -> AOROM conversion (mapper 7):
Bend up pins 1, 2, 24, 30 and 31
remove '32 chip
cut track to pin 6 of '161
Solder pin 2 to pin 13 of '161 (A16)
Solder pin 18 to pin 6 of '161 (D4)
Solder pin 24 to GND (OE)
Solder pin 30 to pin 12 or '161 (A17)
Bridge gap between pins 10 and 11 where '32 was (A14)
Bridge gap between pins 3 and 13 where '32 was (A15)
remove solder gap for either V or H
Solder NES pin 22 (CIRAM A10) to pin 11 of '161
hola. donde están los diagramas. gracias
Using EPROMs in place of NES Mask ROMS:
27CXXX series EPROMs,
27C64, 27C128, 27C256, 27C512, 27C010, 27C020, 27C040
NROM (mapper 0):
No modifications nessesary
CNROM (mapper 3):
No modifications nessesary
UNROM (mapper 2):
Bend up pins 1, 2, 24 and 31
Solder pin 2 to hole 22 (A16)
Solder pin 24 to GND (OE)|
A0ROM
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
SNROM (mapper 1):
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
SNROM -> SVROM Conversion (mapper 1):
Bend up pins 1, 2, 24, 30, and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1
Cut track from MMC1 pin 11 to WRAM pin 20
Solder pin 31 to pin 11 of MMC1 chip (A18)
Solder pin 20 of WRAM to Ground (CE (E1) or CHR /A13)
SLROM (mapper 1):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
CHR socket:
Bend up pins 1, 2, 22, 24, 30 and 31 (or cut tracks)
Solder pin 2 to hole 24 (A16)
Solder pin 22 to hole 31 (CE or CHR /A13)
Solder pin 24 to hole 2 (OE or CHR /RD)
TKROM & TSROM (mapper 4):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
Solder pin 31 to hole 2 (A18)
CHR socket:
Bend up pins 1, 2, 22, 24, 30, 31 (or cut tracks 2, 22, 24 and 30)
Solder pin 2 to hole 24 (A16)
Solder pin 22 to hole 31 (CE or CHR /A13)
Solder pin 24 to hole 2 (OE or CHR /RD)
Solder pin 30 to hole 1 (A17)
TKROM -> TNROM conversion (mapper 4):
PRG socket:
Bend up pins 1, 2, 24, 30 and 31 (or cut tracks 2, 24, 30 and 31)
Solder pin 2 to hole 24 (A16)
Solder pin 24 to GND (OE)
Solder pin 30 to hole 1 (A17)
Solder pin 31 to hole 2 (A18)
CHR RAM conversion:
Seat the RAM chip 2 pins back (pin 1 of RAM is pin 3 of socket)
cut track to hole 3, 22, 24, 28 and 29
Solder pin 1 to hole 30 (+5V)
Solder pin 20 to hole 31 (CE or CHR /A13)
Solder pin 22 to hole 2 (OE or CHR /RD)
Solder pin 26 to hole 28 (+5V or RESET)
Solder pin 27 to NES pin 56 (CHR /WR), you will probably need to glue in the missing tab on the PC board that goes into the NES, I used a thin piece of metal and super glued it, then sanded it with fine sand paper
UNROM -> AOROM conversion (mapper 7):
Bend up pins 1, 2, 24, 30 and 31
remove '32 chip
cut track to pin 6 of '161
Solder pin 2 to pin 13 of '161 (A16)
Solder pin 18 to pin 6 of '161 (D4)
Solder pin 24 to GND (OE)
Solder pin 30 to pin 12 or '161 (A17)
Bridge gap between pins 10 and 11 where '32 was (A14)
Bridge gap between pins 3 and 13 where '32 was (A15)
remove solder gap for either V or H
Solder NES pin 22 (CIRAM A10) to pin 11 of '161
drk421@yahoo.com
Quiero 15, por favor...
ay si te voy a quedar mal,pues solo tengo 12+1
@@zxbchacho 12+1? No es más fácil simplemente poner "13"? Jajaja