&H
Purpose
Converts the 1 through 4-digit hexadecimal value following &H to a decimal value.
&H       argument 
         └──┬───┘
   Hexadecimal value
Example
A = &HAF
Parameters
0ʰ ≦ argument ≦ FFFFʰ
Explanation
  - The hexadecimal value is expressed using values 0 through 9, plus 
characters A through F.
 
  - In the manual mode, &H is entered followed by the hexadecimal value.
Pressing EXE produces the decimal equivalent.
Example: &H1B7F EXE → 7039
 
  - The following shows a typical application within a program. Since
a numeric variable cannot be used following &H, the hexadecimal value
is appended to &H as a string and then converted to a decimal value
using the VAL function.
 
See
Sample Program
10  REM &H SAMPLE
20  INPUT "&H"; A$
30  H = VAL("&H" + A$)
40  PRINT "&H"; A$; "="; H
50  GOTO 10
Converts an entered hexadecimal value (4 digits max) to a decimal value.
Program execution is terminated using the BRK key.