Fix window text bottom - should not be changed if top changes.

The TTY module stores top/height but the Apple monitor stores
top/bottom. If top changes, bottom should remain unchanged.

Improve the POKE 34 shim, and add a test.
This commit is contained in:
Joshua Bell
2020-06-24 21:19:49 -07:00
parent c64c10e5d2
commit 697ccd63e9
2 changed files with 9 additions and 2 deletions

View File

@@ -506,7 +506,7 @@
9000 PRINT : PRINT "POKE Compatibility Shims ";
: PRINT "UNIT TESTS NOT YET IMPLEMENTED ";
: PRINT "UNIT TESTS NOT FULLY IMPLEMENTED ";
9001 POKE 49168,0 : POKE -16368,0 : REM Clear kbd strobe
9002 POKE 49200,0 : POKE -16336,0 : REM Toggle speaker
9003 POKE 49232,0 : POKE -16304,0 : REM Graphics mode
@@ -517,6 +517,9 @@
9008 POKE 49233,0 : POKE -16303,0 : REM Text mode
9009 SPEED= 0 : SPEED= 255 : REM SPEED= (no-op)
9010 T$ = "POKE 34"
: T = PEEK(34) : U = PEEK(35) : POKE 34,T+1 : S = (PEEK(35) = U) : GOSUB 1 : POKE 34,T : POKE 35,U
10000 PRINT : PRINT "Numeric Functions ";
10001 DEF FN E(X) = ABS(X) < 0.001 : REM Within-Epsilon