The emulator GBA - NanoBoyAdvance will be updated.

- UI: implement LCD1x shader
- ARM: implement multiplication carry algorithm
- ARM: fix LDM^ bus conflict logic breaks in user mode
- ARM: fix out-of-bounds accesses when switching in or out of an invalid CPU mode
- ARM: optimize GPR and SPSR reads
- ARM: optimize LSL, LSR, ASR and ROR arithmetic
- DMA: allow CPU internal ticks during CPU<->DMA transition cycles
- PPU: correctly reset OBJ mosaic Y counter