diff options
Diffstat (limited to 'assembler/arbitrary_constants.py')
| -rw-r--r-- | assembler/arbitrary_constants.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/assembler/arbitrary_constants.py b/assembler/arbitrary_constants.py index 058f00a..4518f10 100644 --- a/assembler/arbitrary_constants.py +++ b/assembler/arbitrary_constants.py @@ -1,8 +1,16 @@ +# This value will eventually be a part of the assembly language itself and not a constant here + +current_mode = 128 + +print("Assembling for mode:", current_mode) + # These numbers don't change behavior much and aren't specified yet, but there being a number is required -max_immediate_value_size = 64 +max_immediate_value_size = current_mode * 16 immediate_bit_size = math.ceil(math.log2(max_immediate_value_size)) +print("Bits required to specify immediate references' size or an index into it:", immediate_bit_size) + num_general_registers = 16 num_segment_registers = 8 @@ -13,13 +21,9 @@ num_registers = num_general_registers + num_segment_registers + num_special_regi bits_for_register_selection = math.ceil(math.log2(num_registers)) print("Number of different registers (total):", num_registers) -print("Bits required to specify which of them:", bits_for_register_selection) - -# this value will eventually be a part of the assembly language itself and not a constant here +print("Bits required to specify which register to use:", bits_for_register_selection) -current_mode = 128 -print("Assembling for mode:", current_mode) bits_for_current_mode = math.log2(current_mode) if bits_for_current_mode//1 != bits_for_current_mode: |