network: Implement memory wrapping in dp8390 based on the total memory size. Fixes malformed / blank packets on netware.

2023-06-06 12:33:58 -04:00
parent ef2b84ed63
commit 1df19383d3
2 changed files with 8 additions and 4 deletions
--- a/src/include/86box/net_dp8390.h
+++ b/src/include/86box/net_dp8390.h
@@ -178,7 +178,10 @@ typedef struct {
                             0xFF. */
        id1;              /* 0x70 for the RTL8019AS, 0x43 for the
                             RTL8029AS, otherwise 0xFF. */
-    int mem_size, mem_start, mem_end;
+    uint32_t mem_size;
+    uint32_t mem_start;
+    uint32_t mem_end;
+    uint32_t mem_wrap;

    int tx_timer_index;
    int tx_timer_active;