### PDP-11 static layout
estimated assembled bytes 9598 end 0o23576 entry 0o1000 labels 495
branch issues: 0
operations: [('add', 86), ('asl', 135), ('asr', 84), ('bcc', 7), ('beq', 99), ('bic', 29), ('bis', 12), ('bit', 14), ('blo', 39), ('bne', 59), ('bpl', 2), ('br', 54), ('clc', 15), ('clr', 93), ('cmp', 135), ('cmpb', 1), ('dec', 26), ('emt', 1), ('inc', 45), ('jmp', 30), ('jsr', 147), ('mov', 737), ('movb', 24), ('ror', 15), ('rti', 1), ('rts', 54), ('sob', 29), ('sub', 30), ('swab', 4), ('tst', 25)]
### 48-mode geometry and font packing
PASS: 48 mode configurations, 12,288 glyph-row bit patterns, all centred label cases; readback probe word-wide
### Nibble LUT vs scalar reference
PASS LUT exact rows: 3072
### Source smoke tests
PASS source contracts: bitmap font, HUD deltas, bit9 probe, no illegal octal # literals
