Re-worked sed1520 driver:

- Add 68-familiy style interface support and make it configurable.
- Make delay configurable.
- Correct swapped display halves.
- Resurrect vBar / hBar functions.
- Fix icon definitions and modify set_char for common data format.

server/drivers/sed1520fm.h

@@ -1,8 +1,43 @@
 #ifndef SED1520FM_H
 #define SED1520FM_H
 
-unsigned char fontmap[256][8];
-unsigned char *fontbignum[10][24];
-unsigned char *fontbigdp[24];
+#define b______ 0x00
+#define b_____O 0x01
+#define b____O_ 0x02
+#define b____OO 0x03
+#define b___O__ 0x04
+#define b___O_O 0x05
+#define b___OO_ 0x06
+#define b___OOO 0x07
+#define b__O___ 0x08
+#define b__O__O 0x09
+#define b__O_O_ 0x0a
+#define b__O_OO 0x0b
+#define b__OO__ 0x0c
+#define b__OO_O 0x0d
+#define b__OOO_ 0x0e
+#define b__OOOO 0x0f
+#define b_O____ 0x10
+#define b_O___O 0x11
+#define b_O__O_ 0x12
+#define b_O__OO 0x13
+#define b_O_O__ 0x14
+#define b_O_O_O 0x15
+#define b_O_OO_ 0x16
+#define b_O_OOO 0x17
+#define b_OO___ 0x18
+#define b_OO__O 0x19
+#define b_OO_O_ 0x1a
+#define b_OO_OO 0x1b
+#define b_OOO__ 0x1c
+#define b_OOO_O 0x1d
+#define b_OOOO_ 0x1e
+#define b_OOOOO 0x1f
+#define b_OOOOO 0x1f
+#define bOOOOOO 0x3f
+
+char fontmap[256][8];
+char *fontbignum[10][24];
+char *fontbigdp[24];
 
 #endif