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 +1,17 @@
+        .module wc_gvtl
+        .area _CODE
+WC_ENTRY = 0x6006
+        .globl _wc_gvtl
+_wc_gvtl::
+        push    ix
+        ld      ix, #0
+        add     ix, sp
+        ld      c, 4(ix)                ; C = page
+        ld      b, a                    ; B = plane
+        ld      a, #0x46
+        call    WC_ENTRY
+        pop     ix
+        ; callee cleans 1 byte (page)
+        pop     hl
+        inc     sp
+        jp      (hl)