kernel: add an 4 pixel wide 8 pixel high font

Like 4x6 it's got the bytes doubled for easy rendering.

diff --git a/Kernel/Makefile b/Kernel/Makefile
index 8074b7e..2c657c1 100644 (file)
--- a/Kernel/Makefile
+++ b/Kernel/Makefile
@@ -59,7 +59,7 @@ CS5SRCS = syscall_exec$(BITS).c
 #
 C3SRCS = devsys.c mm.c swap.c usermem.c timer.c audio.c level2.c devinput.c
 CVIDEOSRCS = vt.c
-CFONTSRCS = font4x6.c font6x8.c font8x8.c font8x8_exp2.c
+CFONTSRCS = font4x6.c font6x8.c font8x8.c font8x8_exp2.c font4x8.c
 
 
 ASRCS =  lowlevel-$(CPU)$(BANKED)$(ASMEXT) usermem_std-$(CPU)$(BANKED)$(ASMEXT)

diff --git a/Kernel/font4x8.c b/Kernel/font4x8.c
new file mode 100644 (file)
index 0000000..2ddcd5b
--- /dev/null
+++ b/Kernel/font4x8.c
@@ -0,0 +1,221 @@
+#include <config.h>
+
+#ifdef CONFIG_FONT_4x8
+
+/*
+
+  From a font BDF file with the 0-31 graphic symbols included
+  dropped. The BDF font is
+
+  Copyright (c) 1999, Thomas A. Fine
+
+  License to copy, modify, and distribute for both commercial and
+  non-commercial use is herby granted, provided this notice
+  is preserved.
+
+  Email to my last name at head.cfa.harvard.edu
+  http://hea-www.harvard.edu/~fine/
+
+  Produced with bdfedit, a tcl/tk font editing program
+  written by Thomas A. Fine
+*/
+
+const unsigned char font4x8[] = {
+       /* Character ' ' */
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+       /* Character '!' */
+       0x00,0x44,0x44,0x44,0x44,0x00,0x44,0x00,
+       /* Character '"' */
+       0x00,0xAA,0xAA,0x00,0x00,0x00,0x00,0x00,
+       /* Character '#' */
+       0x00,0xAA,0xEE,0xAA,0xAA,0xEE,0xAA,0x00,
+       /* Character '$' */
+       0x44,0x44,0xAA,0x44,0x22,0xAA,0x44,0x44,
+       /* Character '%' */
+       0x00,0xAA,0x22,0x44,0x44,0x88,0xAA,0x00,
+       /* Character '&' */
+       0x44,0xAA,0x44,0xAA,0xAA,0xCC,0x66,0x00,
+       /* Character ''' */
+       0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
+       /* Character '(' */
+       0x00,0x22,0x44,0x44,0x44,0x44,0x22,0x00,
+       /* Character ')' */
+       0x00,0x88,0x44,0x44,0x44,0x44,0x88,0x00,
+       /* Character '*' */
+       0x00,0xAA,0x44,0xEE,0x44,0xAA,0x00,0x00,
+       /* Character '+' */
+       0x00,0x44,0x44,0xEE,0x44,0x44,0x00,0x00,
+       /* Character ',' */
+       0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x88,
+       /* Character '-' */
+       0x00,0x00,0x00,0xEE,0x00,0x00,0x00,0x00,
+       /* Character '.' */
+       0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,
+       /* Character '/' */
+       0x00,0x22,0x22,0x44,0x44,0x88,0x88,0x00,
+       /* Character '0' */
+       0x00,0x44,0xAA,0xEE,0xAA,0xAA,0x44,0x00,
+       /* Character '1' */
+       0x00,0x44,0xCC,0x44,0x44,0x44,0xEE,0x00,
+       /* Character '2' */
+       0x00,0x44,0xAA,0x22,0x44,0x88,0xEE,0x00,
+       /* Character '3' */
+       0x00,0xEE,0x22,0x44,0x22,0xAA,0x44,0x00,
+       /* Character '4' */
+       0x00,0x22,0x66,0xAA,0xEE,0x22,0x22,0x00,
+       /* Character '5' */
+       0x00,0xEE,0x88,0xCC,0x22,0xAA,0x44,0x00,
+       /* Character '6' */
+       0x00,0x66,0x88,0xCC,0xAA,0xAA,0x44,0x00,
+       /* Character '7' */
+       0x00,0xEE,0x22,0x22,0x44,0x44,0x44,0x00,
+       /* Character '8' */
+       0x00,0x44,0xAA,0x44,0xAA,0xAA,0x44,0x00,
+       /* Character '9' */
+       0x00,0x44,0xAA,0xAA,0x66,0x22,0xCC,0x00,
+       /* Character ':' */
+       0x00,0x00,0x44,0x00,0x00,0x44,0x00,0x00,
+       /* Character ';' */
+       0x00,0x00,0x44,0x00,0x00,0x44,0x88,0x00,
+       /* Character '<' */
+       0x00,0x00,0x22,0x44,0x88,0x44,0x22,0x00,
+       /* Character '=' */
+       0x00,0x00,0xEE,0x00,0xEE,0x00,0x00,0x00,
+       /* Character '>' */
+       0x00,0x00,0x88,0x44,0x22,0x44,0x88,0x00,
+       /* Character '?' */
+       0x00,0x44,0xAA,0x22,0x44,0x00,0x44,0x00,
+       /* Character '@' */
+       0x00,0x44,0xAA,0xAA,0x88,0x88,0x66,0x00,
+       /* Character 'A' */
+       0x00,0x44,0xAA,0xAA,0xEE,0xAA,0xAA,0x00,
+       /* Character 'B' */
+       0x00,0xCC,0xAA,0xCC,0xAA,0xAA,0xCC,0x00,
+       /* Character 'C' */
+       0x00,0x44,0xAA,0x88,0x88,0xAA,0x44,0x00,
+       /* Character 'D' */
+       0x00,0xCC,0xAA,0xAA,0xAA,0xAA,0xCC,0x00,
+       /* Character 'E' */
+       0x00,0xEE,0x88,0xEE,0x88,0x88,0xEE,0x00,
+       /* Character 'F' */
+       0x00,0xEE,0x88,0xEE,0x88,0x88,0x88,0x00,
+       /* Character 'G' */
+       0x00,0x44,0xAA,0x88,0xAA,0xAA,0x44,0x00,
+       /* Character 'H' */
+       0x00,0xAA,0xAA,0xEE,0xAA,0xAA,0xAA,0x00,
+       /* Character 'I' */
+       0x00,0xEE,0x44,0x44,0x44,0x44,0xEE,0x00,
+       /* Character 'J' */
+       0x00,0x22,0x22,0x22,0x22,0xAA,0x44,0x00,
+       /* Character 'K' */
+       0x00,0xAA,0xAA,0xCC,0xAA,0xAA,0xAA,0x00,
+       /* Character 'L' */
+       0x00,0x88,0x88,0x88,0x88,0x88,0xEE,0x00,
+       /* Character 'M' */
+       0x00,0xAA,0xEE,0xAA,0xAA,0xAA,0xAA,0x00,
+       /* Character 'N' */
+       0x00,0x22,0xAA,0xEE,0xEE,0xAA,0x88,0x00,
+       /* Character 'O' */
+       0x00,0x44,0xAA,0xAA,0xAA,0xAA,0x44,0x00,
+       /* Character 'P' */
+       0x00,0xCC,0xAA,0xAA,0xCC,0x88,0x88,0x00,
+       /* Character 'Q' */
+       0x00,0x44,0xAA,0xAA,0xAA,0xCC,0x66,0x00,
+       /* Character 'R' */
+       0x00,0xCC,0xAA,0xAA,0xCC,0xAA,0xAA,0x00,
+       /* Character 'S' */
+       0x00,0x44,0xAA,0x44,0x22,0xAA,0x44,0x00,
+       /* Character 'T' */
+       0x00,0xEE,0x44,0x44,0x44,0x44,0x44,0x00,
+       /* Character 'U' */
+       0x00,0xAA,0xAA,0xAA,0xAA,0xAA,0xEE,0x00,
+       /* Character 'V' */
+       0x00,0xAA,0xAA,0xAA,0xAA,0xAA,0x44,0x00,
+       /* Character 'W' */
+       0x00,0xAA,0xAA,0xAA,0xAA,0xEE,0xAA,0x00,
+       /* Character 'X' */
+       0x00,0xAA,0xAA,0x44,0xAA,0xAA,0xAA,0x00,
+       /* Character 'Y' */
+       0x00,0xAA,0xAA,0x44,0x44,0x44,0x44,0x00,
+       /* Character 'Z' */
+       0x00,0xEE,0x22,0x44,0x44,0x88,0xEE,0x00,
+       /* Character '[' */
+       0x00,0x66,0x44,0x44,0x44,0x44,0x66,0x00,
+       /* Character '\' */
+       0x00,0x88,0x88,0x44,0x44,0x22,0x22,0x00,
+       /* Character ']' */
+       0x00,0xCC,0x44,0x44,0x44,0x44,0xCC,0x00,
+       /* Character '^' */
+       0x00,0x44,0xAA,0x00,0x00,0x00,0x00,0x00,
+       /* Character '_' */
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
+       /* Character '`' */
+       0x00,0x88,0x44,0x00,0x00,0x00,0x00,0x00,
+       /* Character 'a' */
+       0x00,0x00,0xCC,0x22,0x66,0xAA,0x66,0x00,
+       /* Character 'b' */
+       0x00,0x88,0x88,0xCC,0xAA,0xAA,0xCC,0x00,
+       /* Character 'c' */
+       0x00,0x00,0x66,0x88,0x88,0x88,0x66,0x00,
+       /* Character 'd' */
+       0x00,0x22,0x22,0x66,0xAA,0xAA,0x66,0x00,
+       /* Character 'e' */
+       0x00,0x00,0x44,0xAA,0xEE,0x88,0x66,0x00,
+       /* Character 'f' */
+       0x00,0x22,0x44,0xEE,0x44,0x44,0x44,0x00,
+       /* Character 'g' */
+       0x00,0x00,0x66,0xAA,0xAA,0x66,0x22,0xCC,
+       /* Character 'h' */
+       0x00,0x88,0x88,0xCC,0xAA,0xAA,0xAA,0x00,
+       /* Character 'i' */
+       0x00,0x44,0x00,0xCC,0x44,0x44,0xEE,0x00,
+       /* Character 'j' */
+       0x00,0x22,0x00,0x66,0x22,0x22,0x22,0xCC,
+       /* Character 'k' */
+       0x00,0x88,0x88,0xAA,0xCC,0xAA,0xAA,0x00,
+       /* Character 'l' */
+       0x00,0x44,0x44,0x44,0x44,0x44,0x44,0x00,
+       /* Character 'm' */
+       0x00,0x00,0xAA,0xEE,0xAA,0xAA,0xAA,0x00,
+       /* Character 'n' */
+       0x00,0x00,0xCC,0xAA,0xAA,0xAA,0xAA,0x00,
+       /* Character 'o' */
+       0x00,0x00,0x44,0xAA,0xAA,0xAA,0x44,0x00,
+       /* Character 'p' */
+       0x00,0x00,0xCC,0xAA,0xAA,0xCC,0x88,0x88,
+       /* Character 'q' */
+       0x00,0x00,0x66,0xAA,0xAA,0x66,0x22,0x22,
+       /* Character 'r' */
+       0x00,0x00,0x66,0x88,0x88,0x88,0x88,0x00,
+       /* Character 's' */
+       0x00,0x00,0x66,0x88,0x44,0x22,0xCC,0x00,
+       /* Character 't' */
+       0x00,0x44,0x44,0xEE,0x44,0x44,0x44,0x00,
+       /* Character 'u' */
+       0x00,0x00,0xAA,0xAA,0xAA,0xAA,0xEE,0x00,
+       /* Character 'v' */
+       0x00,0x00,0xAA,0xAA,0xAA,0xAA,0x44,0x00,
+       /* Character 'w' */
+       0x00,0x00,0xAA,0xAA,0xAA,0xEE,0xAA,0x00,
+       /* Character 'x' */
+       0x00,0x00,0xAA,0xAA,0x44,0xAA,0xAA,0x00,
+       /* Character 'y' */
+       0x00,0x00,0xAA,0xAA,0xAA,0x66,0x22,0xCC,
+       /* Character 'z' */
+       0x00,0x00,0xEE,0x22,0x44,0x88,0xEE,0x00,
+       /* Character '{' */
+       0x22,0x44,0x44,0x88,0x44,0x44,0x22,0x00,
+       /* Character '|' */
+       0x44,0x44,0x44,0x00,0x44,0x44,0x44,0x00,
+       /* Character '}' */
+       0x88,0x44,0x44,0x22,0x44,0x44,0x88,0x00,
+       /* Character '~' */
+       0x00,0x00,0xCC,0x66,0x00,0x00,0x00,0x00,
+       /* Character 127 */
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+};
+
+#endif
+struct sdcc_is_anal {
+       int cant_have_an_empty_file;
+};