cscg22-gearboy

CSCG 2022 Challenge 'Gearboy'
git clone https://git.sinitax.com/sinitax/cscg22-gearboy
Log | Files | Refs | sfeed.txt

get_t.s (686B)

      1        .include "global.s"
      2
      3        .area   _HOME
      4
      5; void get_tiles(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t *vram_addr, uint8_t *tiles);
      6
      7_get_tiles::
      8        LDHL    SP, #5
      9        LD      A, (HL-)
     10        LD      E, A
     11        LD      A, (HL-)
     12        LD      D, A
     13        PUSH    DE
     14        LD      A, (HL-)
     15        LD      E, A
     16        LD      D, (HL)
     17        LDHL    SP, #11
     18        LD      A, (HL-)
     19        LD      B, A
     20        LD      A, (HL-)
     21        LD      C, A
     22        LD      A, (HL-)
     23        LD      L, (HL)
     24        LD      H, A
     25
     26        JP      .get_xy_tt      ;; Store background tile table into (BC) at XY = DE, size WH on stack, from vram from address (HL)