Add OPL4 playback and analyzer support

2026-09-15 14:59:29 +03:00
commit 1686838e03
553 changed files with 50524 additions and 0 deletions
@@ -0,0 +1,22 @@
+        .module wc_findnext
+        .area _CODE
+WC_ENTRY = 0x6006
+        .globl _wc_findnext
+_wc_findnext::
+        push    ix
+        ld      ix, #0
+        add     ix, sp
+        ld      a, 4(ix)                ; A = flags (from stack)
+        ex      af, af'                 ; A' = flags
+        ex      de, hl                  ; DE = entry_buf (SDCC HL → WC DE)
+        ld      a, #0x3A
+        call    WC_ENTRY
+        ld      a, #0
+        jr      z, _wc_findnext_end
+        inc     a
+_wc_findnext_end:
+        pop     ix
+        ; callee cleans 1 byte (flags)
+        pop     hl
+        inc     sp
+        jp      (hl)