git.y1.nz

commit 723d8b4351b17524cfd6f9b3d65727ec1d073628
parent b92bd4569472e40a9b9496d783edb2d7377b6059
Author: Toxa <untoxa@mail.ru>
Date:   Sun, 27 Jun 2021 22:52:37 +0300

fix banks_farptr example

Diffstat:
D
gbdk-lib/examples/broken/banks_farptr/banks_farptr.c
51
---------------------------------------------------
R
gbdk-lib/examples/broken/banks_farptr/Makefile -> gbdk-lib/examples/gb/banks_farptr/Makefile
0

R
gbdk-lib/examples/broken/banks_farptr/bank2code.c -> gbdk-lib/examples/gb/banks_farptr/bank2code.c
0

A
gbdk-lib/examples/gb/banks_farptr/banks_farptr.c
49
+++++++++++++++++++++++++++++++++++++++++++++++++

4 files changed, 49 insertions(+), 51 deletions(-)
diff --git a/gbdk-lib/examples/broken/banks_farptr/banks_farptr.c b/gbdk-lib/examples/broken/banks_farptr/banks_farptr.c
@@ -1,50 +0,0 @@
-#include <gb/gb.h>
-#include <stdint.h>
-#include <gb/far_ptr.h>
-
-#include <stdio.h>
-
-typedef int (*some_bank2_proc_t)(int, int) __banked;
-
-// functions from bank2code.c
-#define bank2code_bank 2
-extern void some_bank2_proc0() __banked;
-extern int some_bank2_proc1(int param1, int param2) __banked;
-
-// compose far pointer at compile time
-FAR_PTR farptr_var0 = TO_FAR_PTR(&some_bank2_proc1, bank2code_bank);
-FAR_PTR farptr_var2 = TO_FAR_PTR(&some_bank2_proc0, bank2code_bank);
-
-// another far pointer
-FAR_PTR farptr_var1;
-
-// result of a function call
-int res;
-
-void run() {
-    // compose far pointer in runtime
-    farptr_var1 = to_far_ptr(&some_bank2_proc1, bank2code_bank);
-
-    // output far pointers (must be identical)
-    printf("FAR PTR0: %x:%x\n", (int)FAR_SEG(farptr_var0), (int)FAR_OFS(farptr_var0));
-    printf("FAR PTR1: %x:%x\n", (int)FAR_SEG(farptr_var1), (int)FAR_OFS(farptr_var1));
-
-    // try calling far function by far pointer without params
-    FAR_CALL(farptr_var2, void (*)(void));
-
-    // try calling far function directly
-    res = some_bank2_proc1(100, 50);
-    printf("CALL DIR: %d\n", res);
-
-    // try calling far function by far pointer
-    res = FAR_CALL(farptr_var1, some_bank2_proc_t, 100, 50);
-
-    printf("CALL IND: %d\n", res);
-}
-
-void main() {
-    ENABLE_RAM_MBC1;
-    printf("START (bank=%d)\n", (int)_current_bank);
-    run();
-    printf("DONE! (bank=%d)\n", (int)_current_bank);
-}
-
diff --git a/gbdk-lib/examples/broken/banks_farptr/Makefile b/gbdk-lib/examples/gb/banks_farptr/Makefile
diff --git a/gbdk-lib/examples/broken/banks_farptr/bank2code.c b/gbdk-lib/examples/gb/banks_farptr/bank2code.c
diff --git a/gbdk-lib/examples/gb/banks_farptr/banks_farptr.c b/gbdk-lib/examples/gb/banks_farptr/banks_farptr.c
@@ -0,0 +1,48 @@
+#include <gb/gb.h>
+#include <stdint.h>
+#include <gb/far_ptr.h>
+
+#include <stdio.h>
+
+typedef int (*some_bank2_proc_t)(int, int) __banked;
+
+// functions from bank2code.c
+#define bank2code_bank 2
+extern void some_bank2_proc0() __banked;
+extern int some_bank2_proc1(int param1, int param2) __banked;
+
+// far pointers
+FAR_PTR farptr_var0, farptr_var1, farptr_var2;
+
+// result of a function call
+int res;
+
+void run() {
+    // compose far pointer at runtime
+	farptr_var0 = to_far_ptr(&some_bank2_proc1, bank2code_bank);
+    farptr_var1 = to_far_ptr(&some_bank2_proc1, bank2code_bank);
+	farptr_var2 = to_far_ptr(&some_bank2_proc0, bank2code_bank);
+
+    // output far pointers (must be identical)
+    printf("FAR PTR0: %x:%x\n", (int)FAR_SEG(farptr_var0), (int)FAR_OFS(farptr_var0));
+    printf("FAR PTR1: %x:%x\n", (int)FAR_SEG(farptr_var1), (int)FAR_OFS(farptr_var1));
+
+    // try calling far function by far pointer without params
+    FAR_CALL(farptr_var2, void (*)(void));
+
+    // try calling far function directly
+    res = some_bank2_proc1(100, 50);
+    printf("CALL DIR: %d\n", res);
+
+    // try calling far function by far pointer
+    res = FAR_CALL(farptr_var1, some_bank2_proc_t, 100, 50);
+
+    printf("CALL IND: %d\n", res);
+}
+
+void main() {
+    ENABLE_RAM_MBC1;
+    printf("START (bank=%d)\n", (int)_current_bank);
+    run();
+    printf("DONE! (bank=%d)\n", (int)_current_bank);
+}
+

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