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Diffstat (limited to '')
| -rw-r--r-- | src/hram.asm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/hram.asm b/src/hram.asm index 9e65982..facccd0 100644 --- a/src/hram.asm +++ b/src/hram.asm @@ -17,6 +17,10 @@ SECTION "hram_vars", HRAM hCurBankRAM: DS 1 ; shadow of active cart-RAM bank hCurBankWRAM: DS 1 ; shadow of active SVBK bank hSwitchTgt: DS 2 ; &incoming PCB (set before the pushes clobber DE) +hSCY:: DS 1 ; VBlank-latched SCY: term_view_update writes this, + ; the VBlank ISR applies it - a mid-frame SCY write + ; would shear the picture (SCY is sampled per + ; scanline), so ring-scrolls land at frame boundaries ; ----------------------------------------------------------------------------- ; Source image (lives in ROM0); CopyHramCode blits it to HRAM at boot. |