eater: PC inc included, decode on negedgemain

Some cycles can be saved.
As previously (wrongly) committed, the PC can be incremented early,
but the decoder needs to do this "early", so as now implemented,
on the falling clock adge already.

1 files changed, 4 insertions, 3 deletions

diff --git a/eater_cpu/cpp/Veater_computer__main.cpp b/eater_cpu/cpp/Veater_computer__main.cpp
index b4cd413..40b39b3 100644
--- a/eater_cpu/cpp/Veater_computer__main.cpp
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -22,11 +22,12 @@ void load_program(const std::unique_ptr<Veater_computer> &topp) {
        0x1e,
        // ADD 15
        0x2f,
-       // SUB 13
-       0x3d,
        // STA 12
        0x4c,
-
+       // SUB 13
+       0x3d,
+       // STA 11
+       0x4b,
        // OUT
        0xe0,
        // LDI 4