feat: scheduler + cleanup

1 files changed, 30 insertions, 30 deletions

diff --git a/kernel/font.rv b/kernel/font.rv
index 7bd7c6a..0720dd4 100644
--- a/kernel/font.rv
+++ b/kernel/font.rv
@@ -1,7 +1,7 @@
-# IBM VGA 8x16 font (from Linux lib/fonts/font_8x16.c)
-# ASCII 0x20..0x7f, indexed by (code - 32).
-# one byte per row, 16 rows.
-# bit 0 (LSB) of a byte is the leftmost pixel (VGA data is MSB-first, reversed here).
+# ibm vga 8x16 font (from linux lib/fonts/font_8x16.c)
+# ascii 0x20..0x7f, indexed by (code - 32)
+# one byte per row, 16 rows
+# bit 0 (lsb) of a byte is the leftmost pixel (vga data is msb first, reversed here)
 global FONT = {
   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, # space
   { 0x00, 0x00, 0x18, 0x3C, 0x3C, 0x3C, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00 }, # !
@@ -36,32 +36,32 @@ global FONT = {
   { 0x00, 0x00, 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00 }, # >
   { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x30, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00 }, # ?
   { 0x00, 0x00, 0x00, 0x3E, 0x63, 0x63, 0x7B, 0x7B, 0x7B, 0x3B, 0x03, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # @
-  { 0x00, 0x00, 0x08, 0x1C, 0x36, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # A
-  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x3F, 0x00, 0x00, 0x00, 0x00 }, # B
-  { 0x00, 0x00, 0x3C, 0x66, 0x43, 0x03, 0x03, 0x03, 0x03, 0x43, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # C
-  { 0x00, 0x00, 0x1F, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00, 0x00, 0x00, 0x00 }, # D
-  { 0x00, 0x00, 0x7F, 0x66, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x46, 0x66, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # E
-  { 0x00, 0x00, 0x7F, 0x66, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x06, 0x06, 0x0F, 0x00, 0x00, 0x00, 0x00 }, # F
-  { 0x00, 0x00, 0x3C, 0x66, 0x43, 0x03, 0x03, 0x7B, 0x63, 0x63, 0x66, 0x5C, 0x00, 0x00, 0x00, 0x00 }, # G
-  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # H
-  { 0x00, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # I
-  { 0x00, 0x00, 0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x33, 0x33, 0x33, 0x1E, 0x00, 0x00, 0x00, 0x00 }, # J
-  { 0x00, 0x00, 0x67, 0x66, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x66, 0x67, 0x00, 0x00, 0x00, 0x00 }, # K
-  { 0x00, 0x00, 0x0F, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # L
-  { 0x00, 0x00, 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # M
-  { 0x00, 0x00, 0x63, 0x67, 0x6F, 0x7F, 0x7B, 0x73, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # N
-  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # O
-  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x06, 0x0F, 0x00, 0x00, 0x00, 0x00 }, # P
-  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x6B, 0x7B, 0x3E, 0x30, 0x70, 0x00, 0x00 }, # Q
-  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x66, 0x66, 0x67, 0x00, 0x00, 0x00, 0x00 }, # R
-  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x06, 0x1C, 0x30, 0x60, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # S
-  { 0x00, 0x00, 0x7E, 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # T
-  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # U
-  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x08, 0x00, 0x00, 0x00, 0x00 }, # V
-  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x6B, 0x6B, 0x6B, 0x7F, 0x77, 0x36, 0x00, 0x00, 0x00, 0x00 }, # W
-  { 0x00, 0x00, 0x63, 0x63, 0x36, 0x3E, 0x1C, 0x1C, 0x3E, 0x36, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # X
-  { 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # Y
-  { 0x00, 0x00, 0x7F, 0x63, 0x61, 0x30, 0x18, 0x0C, 0x06, 0x43, 0x63, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # Z
+  { 0x00, 0x00, 0x08, 0x1C, 0x36, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # a
+  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x3F, 0x00, 0x00, 0x00, 0x00 }, # b
+  { 0x00, 0x00, 0x3C, 0x66, 0x43, 0x03, 0x03, 0x03, 0x03, 0x43, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # c
+  { 0x00, 0x00, 0x1F, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00, 0x00, 0x00, 0x00 }, # d
+  { 0x00, 0x00, 0x7F, 0x66, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x46, 0x66, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # e
+  { 0x00, 0x00, 0x7F, 0x66, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x06, 0x06, 0x0F, 0x00, 0x00, 0x00, 0x00 }, # f
+  { 0x00, 0x00, 0x3C, 0x66, 0x43, 0x03, 0x03, 0x7B, 0x63, 0x63, 0x66, 0x5C, 0x00, 0x00, 0x00, 0x00 }, # g
+  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x7F, 0x63, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # h
+  { 0x00, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # i
+  { 0x00, 0x00, 0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x33, 0x33, 0x33, 0x1E, 0x00, 0x00, 0x00, 0x00 }, # j
+  { 0x00, 0x00, 0x67, 0x66, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x66, 0x67, 0x00, 0x00, 0x00, 0x00 }, # k
+  { 0x00, 0x00, 0x0F, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # l
+  { 0x00, 0x00, 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # m
+  { 0x00, 0x00, 0x63, 0x67, 0x6F, 0x7F, 0x7B, 0x73, 0x63, 0x63, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # n
+  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # o
+  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x06, 0x0F, 0x00, 0x00, 0x00, 0x00 }, # p
+  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x6B, 0x7B, 0x3E, 0x30, 0x70, 0x00, 0x00 }, # q
+  { 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x66, 0x66, 0x67, 0x00, 0x00, 0x00, 0x00 }, # r
+  { 0x00, 0x00, 0x3E, 0x63, 0x63, 0x06, 0x1C, 0x30, 0x60, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # s
+  { 0x00, 0x00, 0x7E, 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # t
+  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00 }, # u
+  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x08, 0x00, 0x00, 0x00, 0x00 }, # v
+  { 0x00, 0x00, 0x63, 0x63, 0x63, 0x63, 0x6B, 0x6B, 0x6B, 0x7F, 0x77, 0x36, 0x00, 0x00, 0x00, 0x00 }, # w
+  { 0x00, 0x00, 0x63, 0x63, 0x36, 0x3E, 0x1C, 0x1C, 0x3E, 0x36, 0x63, 0x63, 0x00, 0x00, 0x00, 0x00 }, # x
+  { 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # y
+  { 0x00, 0x00, 0x7F, 0x63, 0x61, 0x30, 0x18, 0x0C, 0x06, 0x43, 0x63, 0x7F, 0x00, 0x00, 0x00, 0x00 }, # z
   { 0x00, 0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # [
   { 0x00, 0x00, 0x00, 0x01, 0x03, 0x07, 0x0E, 0x1C, 0x38, 0x70, 0x60, 0x40, 0x00, 0x00, 0x00, 0x00 }, # \
   { 0x00, 0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0x00, 0x00, 0x00, 0x00 }, # ]