--- src/CMakeLists.txt	2012-12-22 07:53:19.000000000 +0000
+++ src/CMakeLists.txt	2022-09-07 22:12:39.974438927 +0100
@@ -1,4 +1,4 @@
-add_definitions(-DSCALE=2 -DWHITE_ON_BLACK -DXACE_VERSION=\"0.5\")
+add_definitions(-DSCALE=4 -DWHITE_ON_BLACK -DXACE_VERSION=\"0.5\")
 add_executable(xace xmain.c z80.c tape.c keyboard.c spooler.c)
 target_link_libraries(xace X11 Xext)
 install(TARGETS xace DESTINATION bin)