git.y1.nz

commit bb2ddaf811c84c8704f74a6b48f53ff34d409299
parent 54ae1208b35fb21eb28ccf25f746784205481a80
Author: Toxa <untoxa@mail.ru>
Date:   Mon, 13 Nov 2023 20:10:35 +0300

SMS/GG/MSX: fix waitpad() function

Diffstat:
M
gbdk-lib/libc/targets/z80/gg/pad.s
3
++-
M
gbdk-lib/libc/targets/z80/msxdos/pad.s
3
++-
M
gbdk-lib/libc/targets/z80/sms/pad.s
4
+++-

3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/gbdk-lib/libc/targets/z80/gg/pad.s b/gbdk-lib/libc/targets/z80/gg/pad.s
@@ -36,8 +36,9 @@ _waitpadup::
         ;; Wait for the key to be pressed
 _waitpad::
 .wait_pad::
+        ld h, l
 1$:
         call .jpad      ; read pad
-        and l           ; compare with mask?
+        and h           ; compare with mask?
         jr z,1$         ; loop if no intersection
         ret
diff --git a/gbdk-lib/libc/targets/z80/msxdos/pad.s b/gbdk-lib/libc/targets/z80/msxdos/pad.s
@@ -59,8 +59,9 @@ _waitpadup::
         ;; Wait for the key to be pressed
 _waitpad::
 .wait_pad::
+        ld h, l
 1$:
         call .jpad      ; read pad
-        and l           ; compare with mask?
+        and h           ; compare with mask?
         jr z,1$         ; loop if no intersection
         ret
diff --git a/gbdk-lib/libc/targets/z80/sms/pad.s b/gbdk-lib/libc/targets/z80/sms/pad.s
@@ -32,7 +32,9 @@ _waitpadup::
 _waitpad::
 .wait_pad::
 1$:
+        ld h, l
+1$:
         call .jpad      ; read pad
-        and l           ; compare with mask?
+        and h           ; compare with mask?
         jr z,1$         ; loop if no intersection
         ret

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