From fd7505f2ff34867842584a7f0cf788144482ebd7 Mon Sep 17 00:00:00 2001 From: Scott Alfter Date: Thu, 4 Aug 2022 21:12:55 -0700 Subject: [PATCH] updated READMEs --- README.md | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index c839099..f0b56b3 100644 --- a/README.md +++ b/README.md @@ -16,10 +16,8 @@ GitHub](https://github.com/RC2014Z80/RC2014/tree/master/Hardware/512kROMRAM%20RC I brought it into KiCad 6, replaced the "rescued" symbols from the original with more current ones in the KiCad library, redid the connections in what I think is an easier-to-follow style (global labels instead of buses), and -(TODO) re-did the PCB layout from scratch (since that wasn't included). I -also swap out SMDs for through-hole parts, except for the flash chip that -needs to get its initial programming before installation. That was swapped -from DIP to PLCC. +re-did the PCB layout from scratch (since that wasn't included). I also +swapped out SMDs for through-hole parts. This freed up enough space to add a second SRAM chip. Banks 0-31 select ROM (flash) and banks 32-95 (previously 32-63) select RAM. 16K chunks of either