1 files changed, 43 insertions, 4 deletions

diff --git a/src/main.c b/src/main.c
index c47e68b..47edfc1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -535,7 +535,6 @@ load_uxn_rom(char *file_name) {
 u8
 uxn_dei(Uxn *u, u8 addr) {
     u8 p = addr & 0x0f, d = addr & 0xf0;
-    // printf("DEI: %x\n", d);
     switch(d) {
         case 0x20: return screen_dei(&u->dev[d], p);
         case 0xc0: return datetime_dei(u, p);
@@ -544,6 +543,47 @@ uxn_dei(Uxn *u, u8 addr) {
 }
 
 void
+file_deo_2(Uint8 id, Uint8 *ram, Uint8 *d, Uint8 port) {
+    UxnFile *c = &uxn_file[id];
+    Uint16 addr, len, res;
+    switch(port) {
+        case 0x5:
+            addr = PEEK2(d + 0x4);
+            len = PEEK2(d + 0xa);
+            if(len > 0x10000 - addr)
+                len = 0x10000 - addr;
+            res = file_stat(c, &ram[addr], len);
+            POKE2(d + 0x2, res);
+            break;
+        case 0x6:
+            res = file_delete(c);
+            POKE2(d + 0x2, res);
+            break;
+        case 0x9:
+            addr = PEEK2(d + 0x8);
+            res = file_init(c, (char *)&ram[addr], 0x10000 - addr, 1);
+            POKE2(d + 0x2, res);
+            break;
+        case 0xd:
+            addr = PEEK2(d + 0xc);
+            len = PEEK2(d + 0xa);
+            if(len > 0x10000 - addr)
+                len = 0x10000 - addr;
+            res = file_read(c, &ram[addr], len);
+            POKE2(d + 0x2, res);
+            break;
+        case 0xf:
+            addr = PEEK2(d + 0xe);
+            len = PEEK2(d + 0xa);
+            if(len > 0x10000 - addr)
+                len = 0x10000 - addr;
+            res = file_write(c, &ram[addr], len, d[0x7]);
+            POKE2(d + 0x2, res);
+            break;
+    }
+}
+
+void
 uxn_deo(Uxn *u, u8 addr) {
         u8 p = addr & 0x0f, d = addr & 0xf0;
     // printf("DEO: %x\n", d);
@@ -555,9 +595,8 @@ uxn_deo(Uxn *u, u8 addr) {
                 break;
         case 0x10: console_deo(&u->dev[d], p); break;
         case 0x20: screen_deo(u->ram, &u->dev[d], p); break;
-        // TODO: crash on file?
-        // case 0xa0: file_deo(0, u->ram, &u->dev[d], p); break;
-        // case 0xb0: file_deo(1, u->ram, &u->dev[d], p); break;
+        case 0xa0: file_deo_2(0, u->ram, &u->dev[d], p); break;
+        case 0xb0: file_deo_2(1, u->ram, &u->dev[d], p); break;
         }
 }