trs80m1: note some things to review

diff --git a/Kernel/platform-trs80m1/vtsupport.s b/Kernel/platform-trs80m1/vtsupport.s
index 1dc156d..c1a87aa 100644 (file)
--- a/Kernel/platform-trs80m1/vtsupport.s
+++ b/Kernel/platform-trs80m1/vtsupport.s
@@ -126,6 +126,7 @@ _cursor_on:
                ld (cpos),hl
                ret
 
+; FIXME: should not corrupt ix
 _plot_char:
                pop ix
                pop hl
@@ -177,6 +178,7 @@ clear1:
                jr nz, clear0
                ret
 
+; FIXME shouldn't trash IX
 _clear_across:
                pop ix
                pop hl