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Rendition Vérité V2200

mblt / 0xEA

Opcode map

Property Definition
OP 0xEA
Operands D,S2,S1
Operation Transparent monochrome BitBlt using a8-a15. S2 even=byte address, odd=pixel length; D receives next address S2+S1. FIFO cannot be RISC operand. Length 1..1984 except mblt 1..255.
Timing 1-cycle launch except possible mblt/cbrush startup; a0/a3/a8-a15 hazard 3, a1 hazard 1, a2 hazard 2; fill → seed hazard 3

Instruction hazards · Instruction formats

Source: Technical Spec, p.21, Technical Spec, p.22, Technical Spec, p.23, Technical Spec, p.24

risc/opcode/ea.txt · Last modified: by 127.0.0.1