Added sleep command/action

6 files changed, 57 insertions, 14 deletions

diff --git a/src/kernel/apm/apm.asm b/src/kernel/apm/apm.asm
new file mode 100644
index 0000000..e39cc84
--- /dev/null
+++ b/src/kernel/apm/apm.asm
@@ -0,0 +1,37 @@
+global apm_check
+global apm_connect
+global apm_poweroff
+global apm_sleep
+
+extern apm_error
+
+apm_check:
+    mov ah,53h
+    mov al,00h
+    xor bx,bx
+    int 15h
+    jc apm_error
+    ret
+
+apm_connect:
+    mov ah, 53h
+    mov al, 03h
+    xor bx, bx
+    int 15h
+    jc apm_error
+
+apm_poweroff:
+    mov ah, 53h
+    mov al, 07h
+    mov bx, 0001h
+    mov cx, 03h
+    int 15h
+    jc apm_error
+
+apm_sleep:
+    mov ah, 53h
+    mov al, 07h
+    mov bx, 0001h
+    mov cx, 01h
+    int 15h
+    jc apm_error
\ No newline at end of file
diff --git a/src/kernel/apm/apm.c b/src/kernel/apm/apm.c
new file mode 100644
index 0000000..ce25da8
--- /dev/null
+++ b/src/kernel/apm/apm.c
@@ -0,0 +1,5 @@
+#include "../graphics/graphics.h"
+
+void apm_error() {
+    terminal_write_line("APM has errors.");
+}
\ No newline at end of file
diff --git a/src/kernel/apm/apm.h b/src/kernel/apm/apm.h
new file mode 100644
index 0000000..38deb3d
--- /dev/null
+++ b/src/kernel/apm/apm.h
@@ -0,0 +1,10 @@
+#ifndef MELVIX_APM_H
+#define MELVIX_APM_H
+
+extern void apm_poweroff();
+
+extern void apm_sleep();
+
+void apm_error();
+
+#endif
diff --git a/src/kernel/boot.asm b/src/kernel/boot.asm
index eddd3a4..198625a 100644
--- a/src/kernel/boot.asm
+++ b/src/kernel/boot.asm
@@ -42,7 +42,7 @@ stublet:
 
 %include "src/kernel/interrupts/irq.asm"
 
-%include "src/kernel/io/io.asm"
+%include "src/kernel/apm/apm.asm"
 
 ; Store the stack
 SECTION .bss
diff --git a/src/kernel/commands/command.c b/src/kernel/commands/command.c
index 9cbcb07..2aeae73 100644
--- a/src/kernel/commands/command.c
+++ b/src/kernel/commands/command.c
@@ -1,6 +1,7 @@
 #include "../graphics/graphics.h"
 #include "../lib/lib.h"
 #include "../io/io.h"
+#include "../apm/apm.h"
 
 int32_t starts_with(const char *a, const char *b) {
     size_t length_pre = strlen(b);
@@ -8,8 +9,6 @@ int32_t starts_with(const char *a, const char *b) {
     return length_main < length_pre ? 0 : memory_compare(b, a, length_pre) == 0;
 }
 
-extern void shutdown();
-
 void exec_command(char *command) {
     if (starts_with(command, "ls"))
         terminal_write_line("Listing files");
@@ -18,7 +17,9 @@ void exec_command(char *command) {
     else if (starts_with(command, "ping"))
         terminal_write_line("pong!");
     else if (starts_with(command, "shutdown"))
-        shutdown();
+        apm_poweroff();
+    else if (starts_with(command, "zzz"))
+        apm_sleep();
     else if (starts_with(command, "reboot"))
         reboot();
     else
diff --git a/src/kernel/io/io.asm b/src/kernel/io/io.asm
deleted file mode 100644
index 6ab3707..0000000
--- a/src/kernel/io/io.asm
+++ /dev/null
@@ -1,10 +0,0 @@
-global shutdown
-shutdown:
-  mov ax, 0x1000
-  mov ax, ss
-  mov sp, 0xf000
-  mov ax, 0x5307
-  mov bx, 0x0001
-  mov cx, 0x0003
-  int 0x15
-  ret
\ No newline at end of file