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authoruvok2026-01-25 16:41:54 +0100
committeruvok2026-01-25 16:41:54 +0100
commitb0d57098b6c1f178841e33a8f02f60349464491c (patch)
tree57af3fefbebe2e5dda734389dad68f7ba5e4609b /eater_cpu
parent090b432b90577e968557d32f84c4f2ed7fe97f57 (diff)
eater: "test" flags
Diffstat (limited to 'eater_cpu')
-rw-r--r--eater_cpu/cpp/Veater_computer__main.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/eater_cpu/cpp/Veater_computer__main.cpp b/eater_cpu/cpp/Veater_computer__main.cpp
index e7dc553..d73e542 100644
--- a/eater_cpu/cpp/Veater_computer__main.cpp
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -26,10 +26,10 @@ void load_program(const std::unique_ptr<Veater_computer> &topp) {
0x4c,
// SUB 13
0x3d,
- // STA 11
- 0x4b,
// OUT_op
0xe0,
+ // ADD 11
+ 0x2b,
// LDI 4
0x54,
// NOP
@@ -40,6 +40,8 @@ void load_program(const std::unique_ptr<Veater_computer> &topp) {
0xf0};
std::copy(instructions.begin(), instructions.end(),
&topp->eater_computer->RAM->r_datastore[0]);
+ // Data @ 11 - provoke overflow
+ topp->eater_computer->RAM->r_datastore[11] = 0xfe;
// Data @ 13
topp->eater_computer->RAM->r_datastore[13] = 1;
// Data @ 14