summaryrefslogtreecommitdiff
path: root/kernel/kernel.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/kernel.c')
-rw-r--r--kernel/kernel.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c
index 3296b37..7d9b848 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -102,12 +102,18 @@ void kernel_main()
//init shell
shell_init();
+ /*
-/*
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test mem");
- uint8_t *memtest=0x1fffffff;
+
+ // test a20 disabled / wrap
+ uint8_t *memtest=0x0;
+ uint8_t *memtest2=0b10000000000000000000;
+
*memtest=0xaf;
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test mem %x",*memtest);
+ log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test mem %x",*(memtest2-1));
+ log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test mem %x",*memtest2);
+ log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test mem %x",*(memtest2+1));
*/