add opengl fronend, remove sdl frontend, refactor build system

9 files changed, 594 insertions, 0 deletions

diff --git a/frontends/calculator/CEdev/examples/debugging/bin/DEMO.8xp b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.8xp
new file mode 100644
index 0000000..477a3d0
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.8xp
diff --git a/frontends/calculator/CEdev/examples/debugging/bin/DEMO.bin b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.bin
new file mode 100644
index 0000000..10c5c3c
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.bin
diff --git a/frontends/calculator/CEdev/examples/debugging/bin/DEMO.dbg b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.dbg
new file mode 100644
index 0000000..8430b95
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.dbg
diff --git a/frontends/calculator/CEdev/examples/debugging/bin/DEMO.map b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.map
new file mode 100644
index 0000000..4462134
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/bin/DEMO.map
@@ -0,0 +1,35 @@
+Segment  Base   Top    High   Length
+-------- ------ ------ ------ -------
+icon     D1A882 D1A882             0h
+launcher D1A882 D1A882             0h
+libs     D1A882 D1A882             0h
+startup  D1A882 D1A8C1            3Fh
+cleanup  D1A8C1 D1A8D5            14h
+exit     D1A8D5 D1A8DB             6h
+code     D1A8DB D1A9D6            FBh
+data     D1A9D6 D1A9D6             0h
+strsect  D1A9D6 D1AA7B            A5h
+text     D1AA7B D1AA7B             0h
+bss      D031F6 D031F6 D13FD6      0h
+header   D1A87F D1A882             3h
+
+Label                       Value
+-------------------------   ------
+_os_DisableHomeTextBuffer = D1A8DB
+_os_EnableHomeTextBuffer  = D1A8ED
+_dbg_Debugger             = D1A8FF
+_dbg_RemoveAllBreakpoints = D1A905
+_dbg_RemoveWatchpoint     = D1A90B
+_dbg_SetWatchpoint        = D1A915
+_dbg_RemoveAllWatchpoints = D1A921
+_dbg_SetWriteWatchpoint   = D1A927
+_abort                    = D1A933
+_sprintf                  = 0000BC
+__ccleanup                = D1A8C1
+_errno                    = D008DC
+_init                     = D1A882
+_exit                     = D1A8D7
+__exit                    = D1A8B0
+__exitsp                  = D1A8B0
+__errsp                   = D1A8B0
+_main                     = D1A93C
diff --git a/frontends/calculator/CEdev/examples/debugging/makefile b/frontends/calculator/CEdev/examples/debugging/makefile
new file mode 100644
index 0000000..3ea542a
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/makefile
@@ -0,0 +1,18 @@
+# ----------------------------
+# Set NAME to the program name
+# Set ICON to the png icon file name
+# Set DESCRIPTION to display within a compatible shell
+# Set COMPRESSED to "YES" to create a compressed program
+# ----------------------------
+
+NAME        ?= DEMO
+COMPRESSED  ?= NO
+ICON        ?= iconc.png
+DESCRIPTION ?= "C SDK Demo"
+
+# ----------------------------
+
+# This is just so the main makefile in $CEDEV/examples makes this one be like "make debug"
+.DEFAULT_GOAL := debug
+
+include $(CEDEV)/include/.makefile
diff --git a/frontends/calculator/CEdev/examples/debugging/obj/main.src b/frontends/calculator/CEdev/examples/debugging/obj/main.src
new file mode 100644
index 0000000..4a90981
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/obj/main.src
@@ -0,0 +1,484 @@
+; Zilog eZ80 ANSI C Compiler Release 3.4

+; -debug -optsize -noreduceopt -nomodsect -peephole -globalopt

+; -localcse -const=ROM 

+	FILE	"SRC\MAIN.C"

+	.assume ADL=1

+.DEBUG "C"

+	SEGMENT CODE

+.BEGREC "NONAME0",9

+.DEFINE "sign"

+.VALUE 0

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "exp"

+.VALUE 1

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "mant"

+.VALUE 2

+.CLASS 8

+.DIM 7

+.TYPE 108

+.ENDEF

+.ENDREC "NONAME0"

+.BEGREC "NONAME1",18

+.DEFINE "real"

+.VALUE 0

+.CLASS 8

+.TAG "NONAME0"

+.TYPE 8

+.ENDEF

+.DEFINE "imag"

+.VALUE 9

+.CLASS 8

+.TAG "NONAME0"

+.TYPE 8

+.ENDEF

+.ENDREC "NONAME1"

+.BEGREC "NONAME2",11

+.DEFINE "dim"

+.VALUE 0

+.CLASS 8

+.TYPE 13

+.ENDEF

+.DEFINE "items"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TAG "NONAME0"

+.TYPE 104

+.ENDEF

+.ENDREC "NONAME2"

+.BEGREC "NONAME3",20

+.DEFINE "dim"

+.VALUE 0

+.CLASS 8

+.TYPE 13

+.ENDEF

+.DEFINE "items"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TAG "NONAME1"

+.TYPE 104

+.ENDEF

+.ENDREC "NONAME3"

+.BEGREC "NONAME4",11

+.DEFINE "cols"

+.VALUE 0

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "rows"

+.VALUE 1

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "items"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TAG "NONAME0"

+.TYPE 104

+.ENDEF

+.ENDREC "NONAME4"

+.BEGREC "NONAME5",3

+.DEFINE "len"

+.VALUE 0

+.CLASS 8

+.TYPE 13

+.ENDEF

+.DEFINE "data"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TYPE 98

+.ENDEF

+.ENDREC "NONAME5"

+.BEGREC "NONAME6",3

+.DEFINE "len"

+.VALUE 0

+.CLASS 8

+.TYPE 13

+.ENDEF

+.DEFINE "data"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TYPE 98

+.ENDEF

+.ENDREC "NONAME6"

+.BEGREC "NONAME7",3

+.DEFINE "size"

+.VALUE 0

+.CLASS 8

+.TYPE 13

+.ENDEF

+.DEFINE "data"

+.VALUE 2

+.CLASS 8

+.DIM 1

+.TYPE 108

+.ENDEF

+.ENDREC "NONAME7"

+.BEGREC "fmt_type",19

+.DEFINE "status"

+.VALUE 0

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "flags"

+.VALUE 1

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "size"

+.VALUE 2

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "chr"

+.VALUE 3

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "type"

+.VALUE 4

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "field_width"

+.VALUE 5

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "precision"

+.VALUE 6

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "set_begin"

+.VALUE 7

+.CLASS 8

+.TYPE 34

+.ENDEF

+.DEFINE "set_end"

+.VALUE 10

+.CLASS 8

+.TYPE 34

+.ENDEF

+.DEFINE "pad_whole"

+.VALUE 13

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "pad_pre_fract"

+.VALUE 14

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "pad_post_fract"

+.VALUE 15

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "pad_at"

+.VALUE 16

+.CLASS 8

+.TYPE 34

+.ENDEF

+.ENDREC "fmt_type"

+.BEGREC "flt_info",12

+.DEFINE "flags"

+.VALUE 0

+.CLASS 8

+.TYPE 12

+.ENDEF

+.DEFINE "exp"

+.VALUE 1

+.CLASS 8

+.TYPE 2

+.ENDEF

+.DEFINE "digits"

+.VALUE 2

+.CLASS 8

+.DIM 10

+.TYPE 108

+.ENDEF

+.ENDREC "flt_info"

+.BEGREC "NONAME8",6

+.DEFINE "quot"

+.VALUE 0

+.CLASS 8

+.TYPE 4

+.ENDEF

+.DEFINE "rem"

+.VALUE 3

+.CLASS 8

+.TYPE 4

+.ENDEF

+.ENDREC "NONAME8"

+.BEGREC "NONAME9",8

+.DEFINE "quot"

+.VALUE 0

+.CLASS 8

+.TYPE 5

+.ENDEF

+.DEFINE "rem"

+.VALUE 4

+.CLASS 8

+.TYPE 5

+.ENDEF

+.ENDREC "NONAME9"

+.BEGREC "header",6

+.DEFINE "s"

+.VALUE 0

+.CLASS 11

+.TAG "NONAME10"

+.TYPE 8

+.ENDEF

+.DEFINE "x"

+.VALUE 0

+.CLASS 11

+.TYPE 2

+.ENDEF

+.ENDREC "header"

+.BEGREC "NONAME10",6

+.DEFINE "ptr"

+.VALUE 0

+.CLASS 8

+.TAG "header"

+.TYPE 40

+.ENDEF

+.DEFINE "size"

+.VALUE 3

+.CLASS 8

+.TYPE 14

+.ENDEF

+.ENDREC "NONAME10"

+.BEGREC "__stdio_file",1

+.DEFINE "slot"

+.VALUE 0

+.CLASS 8

+.TYPE 12

+.ENDEF

+.ENDREC "__stdio_file"

+;    1	#include <stdbool.h>

+;    2	#include <stddef.h>

+;    3	#include <stdint.h>

+;    4	#include <tice.h>

+;    5	

+;    6	#include <assert.h>

+;    7	#include <debug.h>

+;    8	

+;    9	/*

+;   10	 * Even though debug.h has prototypes for Debugger, SetWriteWatchpoint, SetWatchpoint, RemoveWatchpoint, RemoveAllWatchpoints, RemoveAllBreakpoints...

+;   11	 * you have to use the dbg_ prefix as shown here:

+;   12	 */

+;   13	

+;   14	void main(void) {

+_main:

+.DEFINE "_main"

+

+.VALUE _main

+

+.CLASS 2

+

+.TYPE 65

+

+.ENDEF

+

+.BEGFUNC "main",14,"_main"

+

+.LINE 14

+

+.DEFINE "dbg_test_var_2"

+

+.CLASS 65

+

+.VALUE -1

+

+.TYPE 12

+

+.ENDEF

+

+.DEFINE "dbg_test_var_1"

+

+.CLASS 65

+

+.VALUE -4

+

+.TYPE 4

+

+.ENDEF

+

+	PUSH	IX

+	LD	IX,0

+	ADD	IX,SP

+	PUSH	BC

+	DEC	SP

+;   15	    /* Set the intial value of some variables */

+;   16	    int dbg_test_var_1 = 10;

+.LINE 16

+

+	LD	BC,10

+	LD	(IX+-4),BC

+;   17	    uint8_t dbg_test_var_2 = 3;

+.LINE 17

+

+	LD	(IX+-1),3

+;   18	

+;   19	    /* Print a simple debugging string */

+;   20	    dbg_sprintf(dbgout, "This is the start of a CEmu debugging test\n");

+.LINE 20

+

+	LD	BC,L__0

+	PUSH	BC

+	LD	BC,16449536

+	PUSH	BC

+	CALL	_sprintf

+	POP	BC

+	POP	BC

+;   21	

+;   22	    /* You can enter the debugger manually */

+;   23	    dbg_Debugger();

+.LINE 23

+

+	CALL	_dbg_Debugger

+;   24	

+;   25	    /* Set a watchpoint that will break anytime we write/change this variable */

+;   26	    dbg_SetWriteWatchpoint(&dbg_test_var_1, sizeof dbg_test_var_1);

+.LINE 26

+

+	LD	BC,3

+	PUSH	BC

+	PEA	IX+-4

+	CALL	_dbg_SetWriteWatchpoint

+	POP	BC

+	POP	BC

+;   27	

+;   28	    /* Set a non breaking watchpoint just so we can see what is in this variable at any given time */

+;   29	    dbg_SetWatchpoint(&dbg_test_var_2, sizeof dbg_test_var_2);

+.LINE 29

+

+	LD	BC,1

+	PUSH	BC

+	PEA	IX+-1

+	CALL	_dbg_SetWatchpoint

+	POP	BC

+	POP	BC

+;   30	

+;   31	    /* Now, let's write to the variable to see what happens (Go to the 'Watchpoints' tab in CEmu to view the status) */

+;   32	    dbg_test_var_1 = 5;

+.LINE 32

+

+	LD	BC,5

+	LD	(IX+-4),BC

+;   33	

+;   34	    /* Remove the watchpoint that we had set */

+;   35	    dbg_RemoveWatchpoint(&dbg_test_var_1);

+.LINE 35

+

+	PEA	IX+-4

+	CALL	_dbg_RemoveWatchpoint

+	POP	BC

+;   36	    dbg_RemoveWatchpoint(&dbg_test_var_2);

+.LINE 36

+

+	PEA	IX+-1

+	CALL	_dbg_RemoveWatchpoint

+	POP	BC

+;   37	

+;   38	    /* We can also use those */

+;   39	    dbg_RemoveAllWatchpoints();

+.LINE 39

+

+	CALL	_dbg_RemoveAllWatchpoints

+;   40	    dbg_RemoveAllBreakpoints();

+.LINE 40

+

+	CALL	_dbg_RemoveAllBreakpoints

+;   41	

+;   42	    /* Set this value to zero */

+;   43	    dbg_test_var_2 = 0;

+.LINE 43

+

+	LD	(IX+-1),0

+;   44	

+;   45	    /* Fail this assertion */

+;   46	    assert(dbg_test_var_2);

+.LINE 46

+

+	LD	A,(IX+-1)

+	OR	A,A

+	JR	NZ,L_3

+	LD	BC,46

+	PUSH	BC

+	LD	BC,L__2

+	PUSH	BC

+	LD	BC,L__3

+	PUSH	BC

+	LD	BC,L__4

+	PUSH	BC

+	LD	BC,16449536

+	PUSH	BC

+	CALL	_sprintf

+	POP	BC

+	POP	BC

+	POP	BC

+	POP	BC

+	POP	BC

+	CALL	_abort

+;   47	}

+L_3:

+.LINE 47

+

+	LD	SP,IX

+	POP	IX

+	RET	

+

+

+;**************************** _main ***************************

+;Name                         Addr/Register   Size   Type

+;_abort                              IMPORT  -----   function

+;_dbg_RemoveAllBreakpoints           IMPORT  -----   function

+;_dbg_RemoveAllWatchpoints           IMPORT  -----   function

+;_dbg_RemoveWatchpoint               IMPORT  -----   function

+;_dbg_SetWatchpoint                  IMPORT  -----   function

+;_dbg_SetWriteWatchpoint             IMPORT  -----   function

+;_dbg_Debugger                       IMPORT  -----   function

+;_sprintf                            IMPORT  -----   function

+;dbg_test_var_1                        IX-4      3   variable

+;dbg_test_var_2                        IX-1      1   variable

+

+

+; Stack Frame Size: 10 (bytes)

+;       Spill Code: 0 (instruction)

+

+

+.ENDFUNC "main",47,"_main"

+	SEGMENT STRSECT

+L__0:

+	DB	"This is the start of a CEmu debugging test"

+	DB	10,0

+L__2:

+	DB	"Z:\\HOME\\WALTZ\\DOCUMENTS\\TOOLCHAIN\\EXAMPLES\\DEBUGGING\\SRC\\MAIN.C"

+	DB	0

+L__3:

+	DB	"dbg_test_var_2"

+	DB	0

+L__4:

+	DB	"Assertion failure: %s, file: %s, line %d"

+	DB	10,0

+	XREF _dbg_RemoveAllBreakpoints:ROM

+	XREF _dbg_RemoveAllWatchpoints:ROM

+	XREF _dbg_RemoveWatchpoint:ROM

+	XREF _dbg_SetWriteWatchpoint:ROM

+	XREF _dbg_SetWatchpoint:ROM

+	XREF _dbg_Debugger:ROM

+	XREF _sprintf:ROM

+	XREF _abort:ROM

+	XDEF _main

+	END

diff --git a/frontends/calculator/CEdev/examples/debugging/readme.md b/frontends/calculator/CEdev/examples/debugging/readme.md
new file mode 100644
index 0000000..9d95f90
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/readme.md
@@ -0,0 +1,10 @@
+### Debugging Demo
+
+This demo demonstrates how to use a few of the debugging features implemented in CEmu
+
+![Screenshot](screenshot.png)
+
+---
+
+This demo is a part of the C SDK Toolchain for use on the CE.
+
diff --git a/frontends/calculator/CEdev/examples/debugging/screenshot.png b/frontends/calculator/CEdev/examples/debugging/screenshot.png
new file mode 100644
index 0000000..7c7ab17
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/screenshot.png
diff --git a/frontends/calculator/CEdev/examples/debugging/src/main.c b/frontends/calculator/CEdev/examples/debugging/src/main.c
new file mode 100644
index 0000000..67b5bac
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/debugging/src/main.c
@@ -0,0 +1,47 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tice.h>
+
+#include <assert.h>
+#include <debug.h>
+
+/*
+ * Even though debug.h has prototypes for Debugger, SetWriteWatchpoint, SetWatchpoint, RemoveWatchpoint, RemoveAllWatchpoints, RemoveAllBreakpoints...
+ * you have to use the dbg_ prefix as shown here:
+ */
+
+void main(void) {
+    /* Set the intial value of some variables */
+    int dbg_test_var_1 = 10;
+    uint8_t dbg_test_var_2 = 3;
+
+    /* Print a simple debugging string */
+    dbg_sprintf(dbgout, "This is the start of a CEmu debugging test\n");
+
+    /* You can enter the debugger manually */
+    dbg_Debugger();
+
+    /* Set a watchpoint that will break anytime we write/change this variable */
+    dbg_SetWriteWatchpoint(&dbg_test_var_1, sizeof dbg_test_var_1);
+
+    /* Set a non breaking watchpoint just so we can see what is in this variable at any given time */
+    dbg_SetWatchpoint(&dbg_test_var_2, sizeof dbg_test_var_2);
+
+    /* Now, let's write to the variable to see what happens (Go to the 'Watchpoints' tab in CEmu to view the status) */
+    dbg_test_var_1 = 5;
+
+    /* Remove the watchpoint that we had set */
+    dbg_RemoveWatchpoint(&dbg_test_var_1);
+    dbg_RemoveWatchpoint(&dbg_test_var_2);
+
+    /* We can also use those */
+    dbg_RemoveAllWatchpoints();
+    dbg_RemoveAllBreakpoints();
+
+    /* Set this value to zero */
+    dbg_test_var_2 = 0;
+
+    /* Fail this assertion */
+    assert(dbg_test_var_2);
+}