astroblast/astro_stream_processor_code.asm at master · nealvis/astroblast · GitHub

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//////////////////////////////////////////////////////////////////////////////
// astro_stream_processor_code.asm
// Copyright(c) 2021 Neal Smith.
// License: MIT. See LICENSE file in root directory.
//////////////////////////////////////////////////////////////////////////////
// subroutine based on expansion of the nv_stream_proc_sr macro
// to process streams for astroblast.

#importonce

#import "../nv_c64_util/nv_c64_util_macs_and_data.asm"

#import "astro_vars_data.asm"

//#import "../nv_c64_util/nv_stream_processor_macs.asm"
#import "astro_stream_processor_macs.asm"

//////////////////////////////////////////////////////////////////////////////
//   Accum: will change, Input: should hold the byte that will be stored
//   X Reg: will change, Input: LSB of stream data's addr.
//   Y Reg: will change, Input: MSB of Stream data's addr
AstroStreamProcessor:
    nv_stream_proc_sr(nv_sp_temp_word, nv_sp_save_block, background_color)

nv_sp_temp_word: .word $0000
nv_sp_save_block: .word $0000
                  .word $0000