summaryrefslogtreecommitdiff
path: root/cpu/interrupts/software/execution.txt
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/interrupts/software/execution.txt')
-rw-r--r--cpu/interrupts/software/execution.txt8
1 files changed, 0 insertions, 8 deletions
diff --git a/cpu/interrupts/software/execution.txt b/cpu/interrupts/software/execution.txt
deleted file mode 100644
index 0cad31b..0000000
--- a/cpu/interrupts/software/execution.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-When calling a software interrupt:
- R0 gets overwritten with the current PR
- R1 gets overwritten with a pointer of the same segment as IP, pointing to the next instruction
- PR is set to all 1s
-
-When returning via iretp:
- PR is set to R0
- Execution jumps to R1