regression fix, documentation updates

STATUS.md

@@ -42,9 +42,8 @@ The following ROM features are currently missing and are not planned due to spac
 The following ROM features are currently missing:
 
 * most BASIC commands
-* BASIC variables (work in progress, strings partially work now)
-* BASIC expression handling
-* most floating point routines
+* BASIC integer/float variables/arrays (strings work now, with the exception of undefined arrays)
+* BASIC expression handling (again, strings should work now)
 * RS-232 support
 * NMI handling is incomplete
 

src/basic/engine_variables/fetch_variable.s

@@ -131,11 +131,12 @@ fetch_variable_alocate_space_OK:
 	ora memmove__size+0
 	beq fetch_variable_alocate_adjust_vars
 
-	// Indeed, there are arrays - adjust size, calculate the destination and perform copytin
+	// Indeed, there are arrays - adjust size, calculate the destination and perform copying
 
 	inc memmove__size+0
 	bne !+
 	inc memmove__size+1
+!:
 
 	clc
 	lda memmove__src+0

src/basic/engine_variables/helper_array_refresh_bptrs.s

@@ -26,7 +26,8 @@ helper_array_refresh_bptrs_loop_1:
 	bne !+
 	lda INDEX+0
 	cmp STREND+0
-	beq helper_array_refresh_bptrs_end
+	bne !+
+	rts
 !:
 	// Calculate start address of the next array, store it in INDEX+2/+3
 
@@ -136,7 +137,3 @@ helper_array_refresh_bptrs_loop_next:
 	sta INDEX+0
 
 	jmp_8 helper_array_refresh_bptrs_loop_1
-
-helper_array_refresh_bptrs_end:
-
-	rts