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authorrsc <rsc>2007-08-14 19:31:16 +0000
committerrsc <rsc>2007-08-14 19:31:16 +0000
commit5e8c5d8bb8a54bca73ddc3e2ac0750b56bf96dcc (patch)
tree648b5de28fd06035432fad61a5aaebcc66b7d32d /kbd.h
parentea6e370964465783e28afc5e7c92d50096899059 (diff)
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formatting; split kbd constants into kbd.h
Diffstat (limited to 'kbd.h')
-rw-r--r--kbd.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/kbd.h b/kbd.h
new file mode 100644
index 0000000..babbd6e
--- /dev/null
+++ b/kbd.h
@@ -0,0 +1,112 @@
+// PC keyboard interface constants
+
+#define KBSTATP 0x64 // kbd controller status port(I)
+#define KBS_DIB 0x01 // kbd data in buffer
+#define KBDATAP 0x60 // kbd data port(I)
+
+#define NO 0
+
+#define SHIFT (1<<0)
+#define CTL (1<<1)
+#define ALT (1<<2)
+
+#define CAPSLOCK (1<<3)
+#define NUMLOCK (1<<4)
+#define SCROLLLOCK (1<<5)
+
+#define E0ESC (1<<6)
+
+// Special keycodes
+#define KEY_HOME 0xE0
+#define KEY_END 0xE1
+#define KEY_UP 0xE2
+#define KEY_DN 0xE3
+#define KEY_LF 0xE4
+#define KEY_RT 0xE5
+#define KEY_PGUP 0xE6
+#define KEY_PGDN 0xE7
+#define KEY_INS 0xE8
+#define KEY_DEL 0xE9
+
+// C('A') == Control-A
+#define C(x) (x - '@')
+
+static uchar shiftcode[256] =
+{
+ [0x1D] CTL,
+ [0x2A] SHIFT,
+ [0x36] SHIFT,
+ [0x38] ALT,
+ [0x9D] CTL,
+ [0xB8] ALT
+};
+
+static uchar togglecode[256] =
+{
+ [0x3A] CAPSLOCK,
+ [0x45] NUMLOCK,
+ [0x46] SCROLLLOCK
+};
+
+static uchar normalmap[256] =
+{
+ NO, 0x1B, '1', '2', '3', '4', '5', '6', // 0x00
+ '7', '8', '9', '0', '-', '=', '\b', '\t',
+ 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', // 0x10
+ 'o', 'p', '[', ']', '\n', NO, 'a', 's',
+ 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', // 0x20
+ '\'', '`', NO, '\\', 'z', 'x', 'c', 'v',
+ 'b', 'n', 'm', ',', '.', '/', NO, '*', // 0x30
+ NO, ' ', NO, NO, NO, NO, NO, NO,
+ NO, NO, NO, NO, NO, NO, NO, '7', // 0x40
+ '8', '9', '-', '4', '5', '6', '+', '1',
+ '2', '3', '0', '.', NO, NO, NO, NO, // 0x50
+ [0x9C] '\n', // KP_Enter
+ [0xB5] '/', // KP_Div
+ [0xC8] KEY_UP, [0xD0] KEY_DN,
+ [0xC9] KEY_PGUP, [0xD1] KEY_PGDN,
+ [0xCB] KEY_LF, [0xCD] KEY_RT,
+ [0x97] KEY_HOME, [0xCF] KEY_END,
+ [0xD2] KEY_INS, [0xD3] KEY_DEL
+};
+
+static uchar shiftmap[256] =
+{
+ NO, 033, '!', '@', '#', '$', '%', '^', // 0x00
+ '&', '*', '(', ')', '_', '+', '\b', '\t',
+ 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', // 0x10
+ 'O', 'P', '{', '}', '\n', NO, 'A', 'S',
+ 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', // 0x20
+ '"', '~', NO, '|', 'Z', 'X', 'C', 'V',
+ 'B', 'N', 'M', '<', '>', '?', NO, '*', // 0x30
+ NO, ' ', NO, NO, NO, NO, NO, NO,
+ NO, NO, NO, NO, NO, NO, NO, '7', // 0x40
+ '8', '9', '-', '4', '5', '6', '+', '1',
+ '2', '3', '0', '.', NO, NO, NO, NO, // 0x50
+ [0x9C] '\n', // KP_Enter
+ [0xB5] '/', // KP_Div
+ [0xC8] KEY_UP, [0xD0] KEY_DN,
+ [0xC9] KEY_PGUP, [0xD1] KEY_PGDN,
+ [0xCB] KEY_LF, [0xCD] KEY_RT,
+ [0x97] KEY_HOME, [0xCF] KEY_END,
+ [0xD2] KEY_INS, [0xD3] KEY_DEL
+};
+
+static uchar ctlmap[256] =
+{
+ NO, NO, NO, NO, NO, NO, NO, NO,
+ NO, NO, NO, NO, NO, NO, NO, NO,
+ C('Q'), C('W'), C('E'), C('R'), C('T'), C('Y'), C('U'), C('I'),
+ C('O'), C('P'), NO, NO, '\r', NO, C('A'), C('S'),
+ C('D'), C('F'), C('G'), C('H'), C('J'), C('K'), C('L'), NO,
+ NO, NO, NO, C('\\'), C('Z'), C('X'), C('C'), C('V'),
+ C('B'), C('N'), C('M'), NO, NO, C('/'), NO, NO,
+ [0x9C] '\r', // KP_Enter
+ [0xB5] C('/'), // KP_Div
+ [0xC8] KEY_UP, [0xD0] KEY_DN,
+ [0xC9] KEY_PGUP, [0xD1] KEY_PGDN,
+ [0xCB] KEY_LF, [0xCD] KEY_RT,
+ [0x97] KEY_HOME, [0xCF] KEY_END,
+ [0xD2] KEY_INS, [0xD3] KEY_DEL
+};
+