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Diffstat (limited to 'src/mame/machine/apple3.cpp')
-rw-r--r-- | src/mame/machine/apple3.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/machine/apple3.cpp b/src/mame/machine/apple3.cpp index 695e5f1ccfe..1a4bf520389 100644 --- a/src/mame/machine/apple3.cpp +++ b/src/mame/machine/apple3.cpp @@ -480,7 +480,8 @@ void apple3_state::apple3_c0xx_w(offs_t offset, uint8_t data) WRITE_LINE_MEMBER(apple3_state::vbl_w) { - if ((state) && (m_charwrt)) + // do the font upload at the end of VBL, not the start + if ((!state) && (m_charwrt)) { apple3_write_charmem(); } |