Working on more kernel support.

examples/pgztest/pgztest.c

@@ -29,7 +29,7 @@ void dirtest(void) {
 	DIR *dir;
 	struct dirent *dirent;
 
-	//textPrint("Starting directory test.\n");
+	textPrint("Starting directory test.\n");
 
 	if ((dir = opendir("0:"))) {
 		//textPrint("Directory opened.\n");
@@ -71,7 +71,12 @@ int main(void) {
 	f256Init();
 
 	//dirtest();
-	printf("Int = %d\n", sizeof(int));
+
+	while(true) {
+		kernelCall(Clock.GetTime);
+		textGotoXY(0, 0);
+		printf("%d.%d  ", kernelEventData.clock.seconds, kernelEventData.clock.centis);
+	}
 
 	return 0;
 }

f256lib/api.h

@@ -106,7 +106,7 @@ struct call {  // Mount at $ff00
         long vectors816_2;  // 12 bytes skipped here.
         long vectors816_3;
         long SetTimer;   //
-    } Config;
+    } Clock;
 };
 
 // Kernel Call Arguments; mount at $f0
@@ -310,6 +310,8 @@ struct events {
         uint16_t EOF;
         uint16_t CLOSED;
         uint16_t ERROR;
+        uint16_t CREATED;
+        uint16_t DELETED;
     } directory;
 
     struct {
@@ -317,6 +319,10 @@ struct events {
         uint16_t UDP;
     } net;
 
+	struct {
+		uint16_t EXPIRED;
+	} timer;
+
 	struct {
 		uint16_t TICK;
 	} clock;
@@ -402,6 +408,23 @@ struct event_dir_t {
     };
 };
 
+struct event_clock_t {
+	uint8_t century;
+	uint8_t year;
+	uint8_t month;
+	uint8_t day;
+	uint8_t hours;
+	uint8_t minutes;
+	uint8_t seconds;
+	uint8_t centis;
+};
+
+struct event_timer_t {
+	uint8_t units;
+	uint8_t absolute;
+	uint8_t cookie;
+};
+
 struct event_t {
     uint8_t type;
     uint8_t buf;    // kernel's buf page ID
@@ -412,6 +435,9 @@ struct event_t {
         struct event_game_t   game;
         struct event_file_t   file;
         struct event_dir_t    directory;
+        //struct event_net_t    net;
+        struct event_clock_t  clock;
+        struct event_timer_t  timer;
     };
 };
 

f256lib/f256.c

@@ -62,7 +62,9 @@ void f256Init(void) {
 	spriteReset();
 	fileReset();
 
-	randomSeed(0);  //***TODO*** Use clock or something.
+	//***TODO*** The clock stuff doesn't actually work.
+	kernelCall(Clock.GetTime);
+	randomSeed(kernelEventData.clock.centis);
 }
 
 

f256lib/f256.h

@@ -109,6 +109,8 @@ typedef unsigned char bool;
 #define VKY_TS6_SQUARE  (VKY_TS6_ADDR_H+1)
 #define VKY_TS7_SQUARE  (VKY_TS7_ADDR_H+1)
 
+#define VIRQ  0xfffe
+
 #define JOY_UP         1
 #define JOY_DOWN       2
 #define JOY_LEFT       4
@@ -151,6 +153,9 @@ typedef struct colorS {
 #define SET_BIT(x, pos)     (x |= (1U << pos))
 
 
+extern byte SOF;
+
+
 void     f256Init(void);
 byte     FAR_PEEK(uint32_t address);
 void     FAR_POKE(uint32_t address, byte value);

f256lib/file.h

@@ -54,6 +54,10 @@ int16_t      fileUnlink(char *name);
 int16_t      fileWrite(void *buf, uint16_t nbytes, uint16_t nmemb, uint8_t *fd);
 
 
+// mkdir
+// rmdir
+
+
 #define _DE_ISREG(t)  (t == 0)
 #define _DE_ISDIR(t)  (t == 1)
 #define _DE_ISLBL(t)  (t == 2)

f256lib/kernel.h

@@ -38,16 +38,16 @@ extern "C"
 #define kernelEvent(member)   (size_t)(&((struct events *)0)->member)
 #define kernelVector(member)  (size_t)(&((struct call *)0xff00)->member)
 #define kernelCall(fn) \
-                ({ asm( \
+({ char ret; asm( \
                     "jsr %[addy] \n" \
                     "sta (%[ret])  \n" \
                     "lda #0        \n" \
                     "ror a         \n" \
                     "sta (%[err])  \n" \
-                    : [err] "=m"(kernelError), [ret] "=m"(kernelReturn) \
+                    : [err] "=m"(kernelError), [ret] "=m"(ret) \
                     : [addy] "i"(kernelVector(fn)) \
                     : "a", "c", "v"); \
-                kernelReturn; })
+                ret; })
 /*
 asm (
 	".text\n"